Lightening and thunder occurs together but lightening is seen earlier than sound as
a) The sound produced is inaudible
b) Sound travels in absence of light
d) Light travels faster than sound
c) Light do not require medium for
propagation
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Lightening and thunder occurs together but lightening is seen earlier than sound as
a) The sound produced is inaudible
b) Sound travels in absence of light
d) Light travels faster than sound
c) Light do not require medium for
propagation
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Answer:
d) Light travels faster than sound