A plane mirror rotating at an angular velocity 4 radian/s reflects a light beam. The angular velocity of the reflected beam is

Question

A plane mirror rotating at an angular velocity 4 radian/s reflects a light beam. The angular velocity of the reflected beam is (A) 2 rad / s (B) 6 rad / s (C) 8 rad / s (D) 4 rad / s

Tardigrade Admin · Accepted Answer

Correct answer is (c) 8 rad / s

Q. A plane mirror rotating at an angular velocity 4 radian/s reflects a light beam. The angular velocity of the reflected beam is

$2 r a d / s$

$6 r a d / s$

$8 r a d / s$

$4 r a d / s$

Correct answer is (c) $8 r a d / s$

Q. A plane mirror rotating at an angular velocity 4 radian/s reflects a light beam. The angular velocity of the reflected beam is

2rad/s

6rad/s

8rad/s

4rad/s

Correct answer is (c) 8rad/s

$2 r a d / s$

$6 r a d / s$

$8 r a d / s$

$4 r a d / s$

Correct answer is (c) $8 r a d / s$