Q.
The dimensional formula of axb in the relation P=b−x2at is, where P is power, x is distance and t is time
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a
M−1 L2T2
b
M L2T2
c
ML2T−2
d
M−1LT2
answer is A.
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Detailed Solution
if x is distance b=L2p=power= L2atML2T−3=L2aTa=M−1T2 a×b=M−1T2 L2
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