Question

when a plane mirror is rotated by an angle of 30degree. what will be the angle of rotation of the reflected ray for the fixed incident ray?

Answer 1

angle of rotation of reflected ray is always the double of angle of change in incident ray


so answer is 60°

Answer 2

WHEN A CIRCULAR PLANE ROTATED TO 30 DEGREE HOW IT WILL LOOK IN ITS FRONT VIEW( SURFACE PARALLEL TO vp) *

CIRLCE

ELLIPSE

PARABOLA