A student obtains a blurred image of an object on a screen by using a concave mirror. In order to obtain a sharp image on the screen, he will have to shift the mirror:
A. towards the screen
B. away from the screen.
C. either towards or away from the screen depending upon the position of the screen.
D. to a position very far away from the screen.
A student obtains a blurred image of an object on a screen by using a concave mirror. In order to obtain a sharp image on the screen, he will have to shift the mirror:
A. towards the screen
B. away from the screen.
C. either towards or away from the screen depending upon the position of the screen.
D. to a position very far away from the screen.
Harshit Singh , 3 Years ago
Grade 12th pass
