The unit of Planck’s constant is
(A) Js
(B) JS–2
(C) J/s
(D) Js2
Question Asked : SSC CHSL (10+2) DEO & LDC Exam 2014
Explanation : The Planck's constant has dimensions of physical action; these are the same as those of angular momentum, i.e., energy multiplied by time, or momentum multiplied by distance. In SI units, the Planck's constant is expressed in joule seconds (J.s) or (N.m.s).
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