Get Answers to all your Questions

header-bg qa

A concave mirror of focal length 100cm is used to obtain the image of the sun which subtends an angle of  30^{0} .The diameter of the image of the sun will be

A) 1.74cm

B) 0.87cm

C) 0.435cm

D) 100cm

Answers (1)

best_answer

 

The angle subtended by the image of the sun at the mirror =30' If x be the diameter of the image of the sun, then Radius 100* 100 2 360 360
Posted by

avinash.dongre

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE