JEE Main & Advanced
Physics
Ray Optics
Question Bank
Refraction at Curved Surface
question_answer
A lens (focal length 50 cm) forms the image of a distant object which subtends an angle of 1 milliradian at the lens. What is the size of the image [MP PMT 1995]
A) 5 mm
B) 1 mm
C) 0.5 mm
D) 0.1 mm
Correct Answer:
C
Solution :
Size of image = fq =\[0.5\times (1\times {{10}^{-3}})\]= 0.5 mm