1.

It was a rainy day in Bangalore. Rohit was sitting besides the window when he saw a lightning. He started his stop watch. He found that after 22 seconds of lightning thunder was heard. Calculate the height of the clouds which caused this lightning. Given, Speed of light = 3 x 108 ms and Speed of sound = 340ms.

Answer»

It was a rainy day in Bangalore. Rohit was sitting besides the window when he saw a lightning. He started his stop watch. He found that after 22 seconds of lightning thunder was heard. Calculate the height of the clouds which caused this lightning. Given,
Speed of light = 3 x 108 ms and Speed of sound = 340ms.




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