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The dimensional formula of physical quan...

The dimensional formula of physical quantity is `[M^(a)L^(b)T^(c)]`.Then that physical quantity is

A

Surface tension if a = 1, b = 1, c = -2

B

Force if a = 1, b = 1, c = 2

C

Angular frequency if a = 0, b = 0, c = -1

D

Spring constant if a = 1, b = -1, c = -2

Text Solution

Verified by Experts

The correct Answer is:
C
Angular frequency `=2pif = [T^(-1)]`
a = 0, b = 0, c = - 1.
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