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JEE PHYSICS MCQ: THERMODYNAMICS
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Medium
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Analyzing
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Assertion: When a bullet is fired from a gun, the bullet pierces a wooden block and stops, decreasing the temperature of the bullet and the surrounding layers of wood.
Reason: Temperature is related to the energy of motion of the bullet as a whole.
Reason: Temperature is related to the energy of motion of the bullet as a whole.
View answer and explanation
Correct option: D
If both assertion and reason are false
Option D (If both assertion and reason are false) is correct because the assertion is false (temperature increases) and the reason is false (temperature relates to internal motion).
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