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0 votes
3.4k views
in Physics by (77.4k points)

Write the dimensional formula of r.m.s (root mean square) speed.

(a) M1L2T-2

(b) M0L2T-2

(c) M0L1T-1

(d) M1L0T-1

1 Answer

+1 vote
by (87.4k points)
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Best answer

Correct option (c) M0L1T-1 

Explanation:

rms speed is measured as speed only. Hence dimensional formula is [M0L1T–1] i.e. unit is m/s. 

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