AIIMS2002Physics-Waves
AIIMS 2002 Physics Speed of Light and Sound Assertion Reason Question
Type: Assertion Reason-conceptual-Easy-Class 11
Assertion : The flash of lightening is seen before the sound of thunder is heard.
Reason : Speed of sound is greater than speed of light.
A
Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
B
Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
C
Assertion is true but Reason is false.
D
Both Assertion and Reason are false.
Correct Answer
Option C
Detailed Explanation
The speed of sound is 340 m/s and speed of light is 3 x 10^8 m/s in air.
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