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Questions and Answers
What branch of science uses the methods of physics to study biological processes?
What branch of science uses the methods of physics to study biological processes?
Which of the following chapters in the course covers the properties of light?
Which of the following chapters in the course covers the properties of light?
How are physical quantities classified in the context of biophysics?
How are physical quantities classified in the context of biophysics?
What is the main goal of studying biophysics in medical and bioscience applications?
What is the main goal of studying biophysics in medical and bioscience applications?
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In the formula $v=at^2+bt^3$, if $t$ is measured in seconds, what does the variable $a$ represent?
In the formula $v=at^2+bt^3$, if $t$ is measured in seconds, what does the variable $a$ represent?
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Which chapter covers fluid dynamics in the course?
Which chapter covers fluid dynamics in the course?
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What is described as like the bricks of a building in the classification of physical quantities?
What is described as like the bricks of a building in the classification of physical quantities?
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What is the total duration allocated for studying the chapter on electricity?
What is the total duration allocated for studying the chapter on electricity?
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What is the unit of the spring force constant k in the SI system?
What is the unit of the spring force constant k in the SI system?
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Which prefix represents one billionth of a meter?
Which prefix represents one billionth of a meter?
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How is density defined mathematically?
How is density defined mathematically?
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What is Avogadro's number, representing the number of atoms or molecules in one mole of a substance?
What is Avogadro's number, representing the number of atoms or molecules in one mole of a substance?
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If a solid cube of aluminum has a volume of 0.2 cm³ and a density of 2.7 g/cm³, how many Al atoms are contained in the cube?
If a solid cube of aluminum has a volume of 0.2 cm³ and a density of 2.7 g/cm³, how many Al atoms are contained in the cube?
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What is the mass of a single atom (ma) in grams if the atomic mass (A) is 27 g/mol?
What is the mass of a single atom (ma) in grams if the atomic mass (A) is 27 g/mol?
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What is the approximate density of the standard kilogram Platinum-Iridium cylinder?
What is the approximate density of the standard kilogram Platinum-Iridium cylinder?
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What is the radius of the second sphere if its mass is five times greater than the first sphere with radius 4.50 cm?
What is the radius of the second sphere if its mass is five times greater than the first sphere with radius 4.50 cm?
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What is the formula for calculating density?
What is the formula for calculating density?
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Which of the following represents the relation between Pascals and a force applied over an area?
Which of the following represents the relation between Pascals and a force applied over an area?
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If the air density in a room is 1.21 kg/m³ and the room dimensions are 3.5m x 4.2m x 2.4m, what is the total weight of the air?
If the air density in a room is 1.21 kg/m³ and the room dimensions are 3.5m x 4.2m x 2.4m, what is the total weight of the air?
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How much force is exerted on a circular piston of radius 1.1 cm when a nurse applies a force of 42 N?
How much force is exerted on a circular piston of radius 1.1 cm when a nurse applies a force of 42 N?
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What is the unit conversion from 1 N/m² to dyne/cm²?
What is the unit conversion from 1 N/m² to dyne/cm²?
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What is the downward force on the top of your head if the area is 0.040 m² under 1 atm pressure?
What is the downward force on the top of your head if the area is 0.040 m² under 1 atm pressure?
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In a person of height 1.83 m, how is the hydrostatic difference in blood pressure calculated?
In a person of height 1.83 m, how is the hydrostatic difference in blood pressure calculated?
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What is the weight of the water column exerted on an eardrum at a depth of 5.0 m with an area of 1 cm²?
What is the weight of the water column exerted on an eardrum at a depth of 5.0 m with an area of 1 cm²?
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What is the SI unit of viscosity?
What is the SI unit of viscosity?
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According to Poiseuille's Law, what does viscosity (η) measure in a fluid?
According to Poiseuille's Law, what does viscosity (η) measure in a fluid?
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Which of the following statements is true regarding erythrocyte sedimentation rate (ESR) and viscosity?
Which of the following statements is true regarding erythrocyte sedimentation rate (ESR) and viscosity?
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What is the conversion from Fahrenheit to Celsius for a temperature of 98.6°F?
What is the conversion from Fahrenheit to Celsius for a temperature of 98.6°F?
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What is the temperature in Kelvin when converting 98.6°F to Celsius first and then to Kelvin?
What is the temperature in Kelvin when converting 98.6°F to Celsius first and then to Kelvin?
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Which of the following is NOT a heat source?
Which of the following is NOT a heat source?
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Thermal equilibrium is achieved when:
Thermal equilibrium is achieved when:
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The formula for calculating force (F) required for a constant speed (v) is:
The formula for calculating force (F) required for a constant speed (v) is:
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What is the equation for calculating flow rate Q?
What is the equation for calculating flow rate Q?
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What is indicated by the term 'wettability' in fluid dynamics?
What is indicated by the term 'wettability' in fluid dynamics?
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What happens to fluid speed as the radius of the tube decreases?
What happens to fluid speed as the radius of the tube decreases?
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How is Bernoulli’s equation expressed mathematically?
How is Bernoulli’s equation expressed mathematically?
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What is the primary feature of an ideal fluid as described in fluid dynamics?
What is the primary feature of an ideal fluid as described in fluid dynamics?
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Using Bernoulli's equation, what happens to kinetic energy as fluid flows through a narrower section of a pipe?
Using Bernoulli's equation, what happens to kinetic energy as fluid flows through a narrower section of a pipe?
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In the context of fluid dynamics, what is capillary action primarily a result of?
In the context of fluid dynamics, what is capillary action primarily a result of?
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What does the equation $net F_{st} = 2 \pi r \gamma \cos \theta$ represent in fluid dynamics?
What does the equation $net F_{st} = 2 \pi r \gamma \cos \theta$ represent in fluid dynamics?
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What characterizes forced convection?
What characterizes forced convection?
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What is a characteristic of an ideal absorber?
What is a characteristic of an ideal absorber?
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Which law states that the volume of a gas is directly proportional to its temperature at constant pressure?
Which law states that the volume of a gas is directly proportional to its temperature at constant pressure?
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How is the ideal gas law expressed mathematically?
How is the ideal gas law expressed mathematically?
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What happens to the length of a steel railroad track segment when the temperature increases from 0.0°C to 40.0°C?
What happens to the length of a steel railroad track segment when the temperature increases from 0.0°C to 40.0°C?
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What is the value of the universal gas constant R in SI units?
What is the value of the universal gas constant R in SI units?
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What describes natural convection?
What describes natural convection?
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What is true about an ideal gas?
What is true about an ideal gas?
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Study Notes
Biophysics for Physical Therapy
- Biophysics is a branch of science that uses physics to study biological processes.
- Physics uses mathematical laws to understand the natural world and can be applied to biological systems.
- Biophysics helped to understand the structure and function of DNA.
Course Information
- Course Name: Biophysics Course
- Course Code: PHYS 101
- Hours: 3 Credits (2 hours lectures + 2 hours practical) weekly
- Total weekly hours: 4
- Instructor: Prof. Dr. Essam Fadl Abo Zeid, Professor of Physics of Materials Science at Physics Department, Faculty of Science, Assiut University
Grading
- Midterm Exam and Assignments: 26.6% (40 Marks)
- Practical Exam and Assignments: 26.6% (40 Marks)
- Semester works: 6.6% (10 Marks)
- Final Paper Exam: 40% (60 Marks)
- Total: 150 Marks
Midterm Exam and Assignments
- Midterm Exam: November 2024 (7th week details will be provided)
- Assignments and Homework: Quizzes every two weeks, available for one week each, through lectures or online website.
Practical Contents
- 10 experiments will be demonstrated
- Ohm's Law
- Metric Bridge
- Magnetic Momentum of short bar Magnet
- Mirrors Optics
- Mechanical Equivalent of Heat
- Lenses Optics
- Stokes' Experiment
- Hook's Law
- The Simple Pendulum
- Velocity of Sounds
- Final Practical exam will be on one of the above experiments
Course Statement
- Provide a firm understanding of the fundamental biophysics.
- Enable the applications of basic concepts of physics in the medical and biosciences.
- Understand how basic physics is related to biomedical applications.
Content of the Course
- Chapter 1: Units, Statics Equilibrium, and Torque (2 weeks)
- Chapter 2: Fluid Statics, and Fluid Dynamics (2 weeks)
- Chapter 3: Heat and Thermodynamics (2 weeks)
- Chapter 4: Electromagnetic waves and general properties of light (2 weeks)
- Chapter 5: Optics and physics of the eye (2 weeks)
- Chapter 6: Electricity (1 week)
- Chapter 7: Materials properties (2 weeks)
Chapter 1: Units, Statics Equilibrium and Torque
- Standards of length, mass, and time required for clarity in the laws of Physics
- Defining Physical Quantities: Force, Velocity, Volume etc..
- Base Quantities: Length (L), Mass (M), Time (T).
- Derived Quantities: Calculated using base units.
- International System (SI) of units: Standard measurement system for Physics quantities
- Relationships between different system (cgs, mks, British Eng. System)
Chapter 2: Fluid Statics, and Fluid Dynamics
- Difference between Solids and Fluids
- Density and Pressure Definition and Calculations
- Variation of Pressure with Depth
- Pascal's Principle
Chapter 4: Electromagnetic waves and general properties of light
- Electromagnetic waves and light
- Properties of Electromagnetic Waves
- Speed of EM waves
- General Properties of Light
- Wavelength and frequency of EM waves
Chapter 6: Electricity
- Electrical conductors
- Electrical insulators
- Semiconductors
- Superconductors
- Coulomb's law
- Electric Field
- Electrical current
Chapter 7: Materials properties (details not presented in the slides)
Additional Topics (general)
- Midterm Exam and Assignments
- Homework
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Description
Explore the fascinating intersection of physics and biology in this essential biophysics course. Learn about the applications of physical principles to understand biological processes, including DNA structure and function. This course includes lectures, practical sessions, and assessments to evaluate your understanding.