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 - In an electric circuit, a fuse is used to …
A - Maintain the flow of current
B - Indicate the flow of current
Answer : C
Explanation
N/A
Q 2 - Which among the following correctly defines the phenomenon in which three dimensional image is formed through penetration of two light beams from laser?
Answer : C
Explanation
A hologram is a photographic recording of a light field instead of an image.
Answer : D
Explanation
N/A
Q 4 - What is the frequency range of AM radio wave?
Answer : A
Explanation
AM stands for Amplitude Modulation.
Q 5 - Barograph measures …
Answer : A
Explanation
Barograph is an instrument used in airplane to measure the altitude.
Q 6 - Law of inertia is explained by …
Answer : A
Explanation
Inertia is the tendency of an object to maintain its position i.e. if it is in rest, then remains at rest or if it is in motion, then remains in motion.
Q 7 - Which among the following type of pens uses capillary action in addition to gravity for flow of ink?
Answer : A
Explanation
N/A
Q 8 - Yellow color is used as fog light because …
A - Yellow is the most scattered by fog
B - Yellow has the longest wavelength among all colors
Answer : D
Explanation
To remove the confusion between orange and red, yellow color is used as the fog light.
Q 9 - Which among the following laws determines the ‘frequency of the emitted radiation?’
Answer : B
Explanation
N/A
Q 10 - Surface tension is the ………………… between liquid molecules.
Answer : A
Explanation
Because of the cohesive nature of the water molecules, surface tension is the property of the surface of a liquid that resist an external force.
Answer : D
Explanation
Velocity is a vector.
Q 12 - Who had invented the technique of photography (on paper)?
Answer : C
Explanation
It was W. Fox Talbot, who first invented the technique of photography (on paper).
Q 13 - Electric current is scalar because …
C - It has sometimes magnitude and sometimes direction
D - It has both magnitude and direction, but does not follow triangle rule
Answer : D
Explanation
N/A
Q 14 - Solar energy transforms …
A - Solar energy into electrical energy
B - Electrical energy into light energy
Answer : A
Explanation
N/A
Q 15 - A sitar transforms …
A - Mechanical energy into sound energy
B - Electrical energy into light energy
Answer : A
Explanation
N/A
Answer : A
Explanation
An acronym for "light amplification by stimulated emission of radiation," LASER had been invented by Theodore H. Maiman in 1960.
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 - Who among the following first discovered the nuclear fusion?
Answer : A
Explanation
In early 1930s, Hans Bethe discovered the nuclear fusion.
Q 19 - The branch of physics that studies about the properties, features, and mechanisms of atomic nucleus is known as:
Answer : B
Explanation
Modern physics is the study of atomic nucleus; therefore, it is also known as Nuclear Physics.
Q 20 - Who had invented the technique of photography (on metal)?
Answer : B
Explanation
It was J. Neepse, who first invented the technique of photography (on metal).
