Home
Class 11
PHYSICS
Two bodies with moment of inertia l(1) a...

Two bodies with moment of inertia `l_(1)` and `l_(2)` `(l_(1) gt l_(2))` have equal angular momentum. If `E_(1)` and `E_(2)` are the rotational kinetic energies, then

A

`K_(2)gtK_(1)`

B

`K_(2)ltK_(1)`

C

`K_(1)=K_(2)`

D

`K_(2)geK_(1)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Two bodies with moment of inertia I_1 and I_2 (I_1 gt I_2) have equal angular momenta. If their kinetic energy of rotation are E_1 and E_2 respectively, then.

Two rotating bodies A and B of masses m and 2m with moments of inertia I_(A) and I_(B) (I_(B) gt I_(A)) have equal kinetic energy of rotation. If L_(A) and L_(B) be their angular momenta respectively, then

Two bodies of different masses m_(1) and m_(2) have equal momenta. Their kinetic energies E_(1) and E_(2) are in the ratio

Two bodies of different masses m_(1) and m_(2) have equal momenta. Their kinetic energies E_(1) and E_(2) are in the ratio

Two bodies of different masses m_(1) and m_(2) have equal momenta. Their kinetic energies E_(1) and E_(2) are in the ratio

The moments of inertia of two rotating bodies A and B are l_(A) and I_(B) (I_(B) gt I_(A)) and their angular momentum are equal. Which one has a greater kinetic energy ?

Keeping moment of inertia constant, the angular momentum of a body is increased by 20%. The percentage increase in its rotational kinetic energy is

A hydrogen atom and a Li^(2+) ion are both in the second excited state. If l_H and l_(Li) are their respective electronic angular momenta, and E_H and E_(Li) their respective energies, then

A hydrogen atom and a Li^(2+) ion are both in the second excited state. If l_H and l_(Li) are their respective electronic angular momenta, and E_H and E_(Li) their respective energies, then (a) l_H gt l_(Li) and |E_H| gt |E_(Li)| (b) l_H = l_(Li) and |E_H| lt |E_(Li)| (C ) l_H = l_(Li) and |E_H| gt |E_(Li)| (d) l_H lt l_(Li) and |E_H| lt|E_(Li)|

A hydrogen atom and a Li^(2+) ion are both in the second excited state. If l_H and l_(Li) are their respective electronic angular momenta, and E_H and E_(Li) their respective energies, then (a) l_H gt l_(Li) and |E_H| gt |E_(Li)| (b) l_H = l_(Li) and |E_H| lt |E_(Li)| (C ) l_H = l_(Li) and |E_H| gt |E_(Li)| (d) l_H lt l_(Li) and |E_H| lt|E_(Li)|