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Questions and Answers
For a perfectly elastic collision and a perfectly inelastic collision, the values of the coefficient of restitution are respectively:
For a perfectly elastic collision and a perfectly inelastic collision, the values of the coefficient of restitution are respectively:
If the linear momentum is increased by 50%, then the kinetic energy (K.E.) will be increased by:
If the linear momentum is increased by 50%, then the kinetic energy (K.E.) will be increased by:
When the kinetic energy (K.E.) of a body is increased by 300%, the momentum of the body is increased by:
When the kinetic energy (K.E.) of a body is increased by 300%, the momentum of the body is increased by:
The moment of linear momentum is called:
The moment of linear momentum is called:
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The angular velocity of the minute hand of a clock in radian/second is:
The angular velocity of the minute hand of a clock in radian/second is:
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When a ball is thrown vertically upwards, which of the following quantities remains constant during its motion?
When a ball is thrown vertically upwards, which of the following quantities remains constant during its motion?
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Who was the first to experimentally determine the value of the Universal Gravitational Constant (G)?
Who was the first to experimentally determine the value of the Universal Gravitational Constant (G)?
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The weight of an object is due to:
The weight of an object is due to:
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At which of the following places, the weight of an object is maximum?
At which of the following places, the weight of an object is maximum?
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A satellite having the same orbital period as the period of rotation of the Earth about its own axis is known as:
A satellite having the same orbital period as the period of rotation of the Earth about its own axis is known as:
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The pressure of a fluid varies with depth $h$ as $p = p_0 + pgh$, where $p$ is the fluid density. This expression is associated with:
The pressure of a fluid varies with depth $h$ as $p = p_0 + pgh$, where $p$ is the fluid density. This expression is associated with:
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Consider a hypothetical planet whose mass and radius are both half that of Earth. If $g$ is the acceleration due to gravity on the surface of Earth, the acceleration due to gravity on the planet will be:
Consider a hypothetical planet whose mass and radius are both half that of Earth. If $g$ is the acceleration due to gravity on the surface of Earth, the acceleration due to gravity on the planet will be:
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Fundamental laws of physics require:
Fundamental laws of physics require:
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Classical Physics does not include subjects like:
Classical Physics does not include subjects like:
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Size of universe is of the order of:
Size of universe is of the order of:
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Einstein was awarded Nobel Prize in Physics for:
Einstein was awarded Nobel Prize in Physics for:
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Who made these remarks: 'time is what a clock reads'?
Who made these remarks: 'time is what a clock reads'?
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Fundamental unit of luminous intensity is:
Fundamental unit of luminous intensity is:
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Weber is derived unit of:
Weber is derived unit of:
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The prefix femto stands for:
The prefix femto stands for:
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Number of basic SI unit is:
Number of basic SI unit is:
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Which of the following is not a fundamental unit?
Which of the following is not a fundamental unit?
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Light-year is a unit of:
Light-year is a unit of:
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One light year is approximately equal to:
One light year is approximately equal to:
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Ampere is the unit of:
Ampere is the unit of:
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What is the SI unit of pressure?
What is the SI unit of pressure?
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Decibel is the unit of:
Decibel is the unit of:
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What is the SI unit of electric charge?
What is the SI unit of electric charge?
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Study Notes
Physics Multiple Choice Questions
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Coefficient of restitution reflects the elasticity of a collision.
- For a perfectly elastic collision, the coefficient of restitution is 1.
- For a perfectly inelastic collision, the coefficient of restitution is 0.
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Linear Momentum and Kinetic Energy are directly proportional.
- A 50% increase in linear momentum leads to a 125% increase in kinetic energy.
- Momentum is increased by 100% when the kinetic energy of a body is increased by 300%.
- Angular Momentum is the moment of linear momentum.
- Minute hand of a clock rotates at an angular velocity of 2π/1800 radian/second.
- Energy remains constant during the vertical motion of a ball.
- Henry Cavendish was the first to experimentally determine the value of the Universal Gravitational Constant (G).
- Weight of an object is due to the force it exerts on the ground.
- Weight of an object is maximum at poles.
- A geostationary satellite has the same orbital period as Earth's rotation.
- Pressure of a fluid varies with depth according to the equation p = p0 + pgh.
- On a hypothetical planet with half the mass and radius of Earth, the acceleration due to gravity is g/4.
- Satellites in the same orbit have the same speed and time period irrespective of their masses.
Fundamental Laws of Physics
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Conservation Laws are crucial in physics.
- Energy, linear momentum, and charge are conserved quantities.
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Classical Physics encompasses mechanics, heat, and sound.
- It does not include elementary particles.
- Universe's size is approximately 1026 m.
- Einstein was awarded the Nobel Prize for his work on the photoelectric effect.
- Time is defined by the readings of a clock according to Einstein.
Units and Measurements
- Candela is the SI unit of luminous intensity.
- Weber is the derived unit of magnetic flux.
- Femto (f) stands for 10-15.
- 7 basic SI units exist.
- Litre is not a fundamental unit.
- Light-year is a unit of distance.
- One light-year is approximately equal to 1016 km.
- Ampere is the SI unit of electric current.
- Pascal is the SI unit of pressure.
- Decibel is the unit of sound intensity.
- Coulomb is the SI unit of electric charge.
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Description
Test your knowledge of fundamental physics concepts with this quiz. Topics include coefficients of restitution, momentum, kinetic energy, and angular momentum. Perfect for students looking to reinforce their understanding of physics principles.
