Question

A small candle 2.5 cm in size is placed 27 cm in front of a concave mirror of radius of curvature 36 cm. At what distance from the mirror should a screen be placed in order to receive a sharp image ? Describe the nature and size of the image ?

Answer 1

given h1=2.5cm
h1=2.5cmu=−27cm

R=−36cmf=R2=−18cm1u+1v=1f=> 1v=118+127=−3+254=−154cmor v=−54cmHence the screen should be placed 54 cm from the mirror on the same side of the object.m=−h2h1=−v−u=vu(ie) −h22.5=−54−27h2=−5cmAnswer :v=−54cm;
real and inverted

Answer 2

Answer:

hi

Explanation:

bro