Physics Part 1 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.
Answer : D
Explanation
Plasma is a Greek word, which means "anything formed."
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Answer : B
Explanation
N/A
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Answer : A
Explanation
N/A
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Answer : A
Explanation
It depends on the length and local gravity as well.
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Answer : A
Explanation
The rate of heat transfer depends on the temperature differences between two bodies and also on the properties of intervening medium.
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Answer : B
Explanation
Because of surface tension property, the particles of liquid tends to minimize the surface area.
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Answer : A
Explanation
Violet has about 2.75 – 3.26 eV photon energy.
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Answer : A
Explanation
Hypolite Pixii had first invented dynamo in 1832.
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Q 9 - Consider the following statements:
1. Converging lenses have negative optical power.
2. The diverging lenses have positive optical power.
Choose the correct answer from the codes given below:
A - Only 1
B - Only 2
C - Both
D - Neither 1 nor 2
Answer : D
Explanation
Converging lenses have the positive optical power whereas the diverging lenses have the negative optical power.
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Answer : A
Explanation
N/A
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Answer : C
Explanation
N/A
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Q 12 - Consider the following statements:
1. The viscosity of liquid is because of the cohesive force between the molecules.
2. The viscosity of gas is because of the diffusion of its molecules from one layer to other layer.
Choose the correct answer from the codes given below:
A - Only 1
B - Only 2
C - Both
D - Neither 1 nor 2
Answer : C
Explanation
N/A
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Answer : B
Explanation
The dynamic theory of gases was first stated by Maxwell.
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Answer : B
Explanation
N/A
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Q 15 - Consider the following statements:
1. Orbital speed of a satellite is independent of its mass.
2. The satellites of different masses revolving in the orbit of same radius have same orbital speed.
Choose the correct answer from the codes given below:
A - Only 1
B - Only 2
C - Both
D - Neither 1 nor 2
Answer : C
Explanation
N/A
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Q 16 - Consider the following statements:
1. Anode ray is first discovered by Goldstein in 1886.
2. Anode rays are positive rays that carry positive ions.
Choose the correct answer from the codes given below:
A - Only 1
B - Only 2
C - Both
D - Neither 1 nor 2
Answer : C
Explanation
Anode rays are also known as positive rays or canal rays.
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Q 17 - Consider the following statements:
1. In the vehicles (for rear view), convex mirror is used.
2. In sodium reflector lamp, concave mirror is used.
Choose the correct answer from the codes given below:
A - Only 1
B - Only 2
C - Both
D - Neither 1 nor 2
Answer : A
Explanation
In sodium reflector lamp, convex mirror is used.
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Answer : A
Explanation
In early 1930s, Hans Bethe discovered the nuclear fusion.
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Answer : A
Explanation
N/A
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Answer : B
Explanation
N/A
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