Choose the quantity which is dimensionally equivalent to Planck's constant.
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
Angular momentum
b
Energy
c
Power
d
Momentum
answer is A.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
We know that, E=hvh=Ev=ML2T−2T−1∴ [h]=ML2T−1Also, angular momentum =Iω∴ Angular momentum=ML2T−1 or ML2T−1The dimensions of the other given physical quantities is Energy =ML2T−2 Power = work time ; ML2T−3Momentum = mass × velocity; MLT−1