Q. Speed in kilometer per hour in S.I. unit is represented as

2547 213 AIIMSAIIMS 2001Physical World, Units and Measurements Report Error

A

KMPH

18%

B

$K mh r^{- 1}$

21%

C

$K m h^{- 1}$

44%

D

kilometer/hour

17%

Solution:

Correct answer is (b) $K mh r^{- 1}$