Planck's constant has the dimensions ___________.

M L^{3} T^{- 1}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

M L^{2} T^{- 1}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

M L^{6} T^{- 1}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

M L^{8} T^{- 1}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C $M L^{2} T^{- 1}$ .
Planck's constant, symbolized h, relates the energy in one quantum (photon) of electromagnetic radiation to the frequency of that radiation.

$h = \frac{E}{v} = \frac{[M L^{2} T^{- 2}]}{[T^{- 1}]} = [M L^{2} T^{- 1}]$

Suggest Corrections

Similar questions

\frac{1}{ϵ_{0}} \frac{e^{2}}{h c}

ϵ_{0}

	Column I (Physical quantity)		Column II (Dimensional formula)
(A)	Premittivity of free space	(p)	$[M^{0} L^{0} T^{- 1}]$
(B)	Radiant flux	(q)	$[M L^{3} T^{- 3} A^{- 2}]$
(C)	Resistivity	(r)	$[M L^{2} T^{- 3}]$
(D)	Hubble constant	(s)	$[M^{- 1} L^{- 3} T^{4} A^{2}]$

Join BYJU'S Learning Program