1.

Rohit was sitting beside the window when he saw a lightning. He started his stopwatch and found that after 22 seconds of lightning its thunder was heard. Given, Speed of light = 3 x 108 ms and Speed of sound = 340ms. How far are the source of thunder from Rohit?

Answer»

Rohit was sitting beside the window when he saw a lightning. He started his stopwatch and found that after 22 seconds of lightning its thunder was heard. Given, Speed of light = 3 x 108 ms and Speed of sound = 340ms.

How far are the source of thunder from Rohit?




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