if the fundamental units of length, mass, and time are halved then unit of momentum will be; doubled halved same four times give answer with reason!
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Q)
If fundamental units of mass, length and time are each doubled, what happens to unit of energy
(a)halved(b)tripled(c)doubled(d)becomes4times
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A)
[E]=[ML2T−2]
[E′]=[2M4L2T−2/4]
=2[E]
Hence c is the correct answer.
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