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Questions and Answers
What is the primary aim of Physics Paper - 1?
What is the primary aim of Physics Paper - 1?
How many sections will Physics Paper - 1 be divided into?
How many sections will Physics Paper - 1 be divided into?
What will Section I of Physics Paper - 1 contain?
What will Section I of Physics Paper - 1 contain?
What is excluded from the topic 'Motion in One Dimension'?
What is excluded from the topic 'Motion in One Dimension'?
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What is meant by the slope of distance-time and velocity-time graphs?
What is meant by the slope of distance-time and velocity-time graphs?
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What units should be used while teaching, learning, and answering questions in Physics Paper - 1?
What units should be used while teaching, learning, and answering questions in Physics Paper - 1?
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What is the formula for the change in momentum?
What is the formula for the change in momentum?
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Which principle explains the cases where bodies with density ρ >, = or < the density ρ' of the fluid in which it is immersed?
Which principle explains the cases where bodies with density ρ >, = or < the density ρ' of the fluid in which it is immersed?
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What is the SI unit of force?
What is the SI unit of force?
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Which equation represents the relationship between linear momentum, mass, and velocity?
Which equation represents the relationship between linear momentum, mass, and velocity?
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What is the formula for Snth (n-th) displacement?
What is the formula for Snth (n-th) displacement?
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What is the formula for weight?
What is the formula for weight?
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What does the formula T=2.π. l g represent?
What does the formula T=2.π. l g represent?
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Which principle explains the relation between the density of a floating body, density of the liquid, and the fraction of volume of the body immersed?
Which principle explains the relation between the density of a floating body, density of the liquid, and the fraction of volume of the body immersed?
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What is the SI unit of length?
What is the SI unit of length?
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What does p = mv represent?
What does p = mv represent?
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Study Notes
Objectives and Structure of Physics Paper - 1
- Primary aim is to assess understanding of fundamental concepts in physics and their practical applications.
- Divided into two sections: Section I and Section II.
Section I Content
- Contains multiple-choice questions and short-answer questions focusing on core physics principles and applications.
Motion in One Dimension
- Excludes the topic of motion with non-constant acceleration, focusing instead on uniform motion and acceleration.
Graph Slope Interpretation
- The slope of distance-time graphs indicates speed, showing how distance changes over time.
- The slope of velocity-time graphs represents acceleration, illustrating changes in velocity over time.
Units in Physics
- Always use SI units for consistency: meters for length, kilograms for mass, seconds for time, and Newtons for force.
Change in Momentum
- Formula: Δp = mv_f - mv_i, where Δp is change in momentum, m is mass, v_f is final velocity, and v_i is initial velocity.
Density and Buoyancy Principles
- Archimedes' Principle explains buoyancy, detailing how bodies denser, less dense, or equal to fluid density behave when immersed.
SI Unit of Force
- Newton (N) is the SI unit of force, defined as the force required to accelerate a one-kilogram mass by one meter per second squared.
Relationship of Momentum, Mass, and Velocity
- Momentum (p) is defined by the equation p = mv, where p is momentum, m is mass, and v is velocity.
Displacement Formula
- Formula for n-th displacement: Snth = n/2 [2a + (n - 1)d], where a is the first term, d is the common difference, and n is the number of terms.
Weight Formula
- Weight (W) is calculated using W = mg, where m is mass and g is acceleration due to gravity.
Pendulum Formula
- Formula T = 2π√(l/g) represents the period (T) of a simple pendulum, indicating the time taken for one complete oscillation.
Density Relations for Floating Bodies
- Buoyancy principle connects the density of a floating body, the density of the liquid, and the fraction of the body submerged.
SI Unit of Length
- Meter (m) is the standard unit of length in SI.
Momentum Equation
- p = mv denotes the momentum (p) of an object as the product of its mass (m) and its velocity (v).
Studying That Suits You
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Description
Test your knowledge of the terms, facts, laws, and principles of Physics with this quiz. The quiz also covers practical skills such as handling apparatus, recording observations, and drawing diagrams and graphs.
