Q. The units of Planck's constant are

2755 204 KCETKCET 1996Dual Nature of Radiation and Matter Report Error

A

$J s^{- 2}$

28%

B

Js

39%

C

$J s^{2}$

10%

D

J/s

23%

Solution:

E = $h v = \frac{h}{T}$ $∴$ h = ET Thus unit of h is Js