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Modern Physics - Nuclear Energy MCQs

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Modern Physics - Nuclear Energy

Modern Physics - Nuclear Energy MCQs With Answers

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CSS - PMS - CCE - PCS - General Science Modern Physics - Nuclear Energy
The difference between a nuclear reactor and atomic bomb is
A. No chain reactions take place in nuclear reactor while in atomic bomb there is a chain reaction
B. The chain reaction in nuclear reactor is controlled
C. The chain reaction in nucleare reactor is not controlled
D. No chain reaction takes place in atomic bomb while it takes place in nuclear reactor
Correct Answer: B
CSS - PMS - CCE - PCS - General Science Modern Physics - Nuclear Energy
Suppose a rocket ship is receding from the earth at a speed of 2/10th the velocity of light. A light in the rocket ship appears blue to the passengers on the ship. What color would it appear to an observer on the earth.
A. Yellow
B. Orange
C. Yellow-Orange
D. Blue
Correct Answer: C
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