Answers
here time increases by a factor of 2 times so, frequency reduces which on turn decreases the energy by the same as E is diirectly proportional to f. so that's why ans is E/2.
over 10 years ago
Chinki
e/2 because the t axis expand by 2 times so the peak value is reduced by 1/2 times
over 10 years ago
Vikrant to...
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explain
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how we can get this?
almost 11 years - Anusha
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E=lim integration -T t0 T |x(t)|^2
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can u explain brifly
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why?
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what is the explanation?
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how
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