Choose the correct options for the following questions.
The value of Planck's constant in SI units is:
Difficulty: Easy
A:
$5.67 \times 10^{-8}$
B:
$2.9 \times 10^{-3}$
C:
$6.63 \times 10^{34}$
D:
None
The SI unit of Stefan's constant is:
Difficulty: Easy
A:
$ms^{-1}$
B:
mK
C:
$Wm^{-2}K^{-4}$
D:
Js
If $\rho$ represents linear momentum and c, the velocity of light, then unit of $\rho c$ in international system of units is:
Difficulty: Easy
A:
Newton
B:
Joule
C:
Joule-sec
D:
$Joule-s^{-1}$
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