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Physics Part 2 Online Quiz
Following quiz provides Multiple Choice Questions (MCQs) related to Physics. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.
Q 1 - Which among the following is considered as the fourth stage of matter?
Answer : D
Explanation
Plasma is a Greek word, which means "anything formed."
Q 2 - A properly cut diamond appears bright because of
Answer : A
Explanation
N/A
Q 3 - What is the frequency range of UHF?
Answer : A
Explanation
UHF stands for Ultra High Frequency.
Q 4 - Which among the following can be considered as an ideal black body?
Answer : C
Explanation
N/A
Q 5 - The exchange of thermal energy between two physical systems is known as
Answer : A
Explanation
The rate of heat transfer depends on the temperature differences between two bodies and also on the properties of intervening medium.
Answer : B
Explanation
Kepler gave three laws to define the motion of the planets around the Sun.
Q 7 - Which among the following unit refers the supersonic speed of an airplane?
Answer : D
Explanation
N/A
Q 8 - A fuse is used in an electric circuit to
A - Break the circuit when excessive current flows through the circuit
B - Break the circuit when power gets off
Answer : A
Explanation
Fuse saves from a big damage that might occur because of the excessive current flows.
Q 9 - The small particles of Kapoor spin on water surface because of
Answer : A
Explanation
N/A
Q 10 - If a person puts some weight on a spinning wheel then
A - The angular velocity will decrease
B - The angular velocity will increase
Answer : A
Explanation
N/A
Answer : D
Explanation
Velocity is a vector.
Q 12 - Consider the following statements:
1. The first law of Newton is also known as law of Galileo or law of inertia.
2. Inertia is the property of a body by virtue of which the body opposes change in its initial state of rest or motion with uniform speed on a straight line.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 13 - Who among the following has discovered y-Rays?
Answer : A
Explanation
N/A
Q 14 - Consider the following statements:
1. Escape velocity is dependent of the mass, shape, and size of the body and its direction of projection.
2. Escape velocity is also known as cosmic velocity.
Choose the correct answer from the codes given below:
Answer : B
Explanation
Escape velocity is independent of the mass, shape, and size of the body and its direction of projection.
Answer : B
Explanation
White paper reflects its color according to the color of incoming light.
Q 16 - Consider the following statements:
1. Energy possessed by a body due to its motion is known as kinetic energy.
2. The capacity of doing work developed in a body due to its position or configuration is known as potential energy.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 17 - Consider the following statements:
1. Sound wave is an example longitudinal wave.
2. Waves on water surface are the example of transverse waves.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 18 - Consider the following statements:
1. When the rays of light pass from one medium to other medium, its frequency and phase do not change.
2. When the rays of light pass from one medium to other medium, its wavelength and velocity change.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 19 - Pyrometer measures
Answer : A
Explanation
Pyrometer is an instrument used to measure high temperature.
Answer : D
Explanation
White is produced by mixing of blue, red, and green.