JEE Main & Advanced
JEE Main Paper Phase-I (Held on 08-1-2020 Evening)
question_answer
An object is gradually moving away from the focal point of a concave mirror along the axis of the mirror. The graphical representation of the magnitude of linear magnification (m) versus distance of the object from the mirror (x) is correctly given by (Graphs are drawn schematically and are not to scale) [JEE MAIN Held on 08-01-2020 Evening]
A)
B)
C)
D)
Correct Answer:
D
Solution :
At focus magnification is \[\infty \] And at\[x=2f\], magnification is 1.