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The amplitude of a damped oscillator decreases to 0.9 times its original magnitude in 5sec . in another 10s , if will decrease to @ times its original magnitude , where @ equals
JEE mains 2013
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Answer:option C is right. see in attachment
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mate how do u know that distance covered in unit time is increasing or decreasing...
plz tell me
and how velocity is increasing and decreasing....
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