Find the plane of the reflection for the incident ray which passes through the heads of the pins pins in front of the mirror
Answers
Find the plane of the reflection experimentally for the incident ray which passes through the head of the pins pierced infront of Mirror
to find the plane of reflection for the incident ray which is passed of through heads of the pins pierced infront of the mirror
mirror strip,drawing board,a plane mirror,pins,clamps,scale and pencil
➜ take a drawing board and fix a plane mirror on it with the help of clamps
➜ draw a straight line AB along the mirror and also a normal (on) at the point ‘0’
➜draw a straight line PQ making certain angle (I) with ON
➜fix two pins at the point p and Q vertically
➜ the incident ray is the ray which is passing through the point ‘p’and ‘q’touching thr mirror the reflections tag is the ray which is passing through the points “R”and “a” touching the same mirror and “ON”is the normal do the mirror points at pints ‘O’
➜the heads of all pins pierced at points P,Q,R and S in the experiment are in the same height
the incident ray is the ray which is passing through the heads of pins those are located at points P and W and reflected ray is the ray which is passing through the heads of pins those are located at the points R and s
So the pain in which the incident ray and reflected ray and the normal will lie is the plan of reflection