Question

and concave In concave mirror, when an object is placed at the focus, then its size of the imag 1 a) greater than the object b) very large c) smaller than the object d) point image​

Answer 1

When an object is placed at the focus, then its size of the image is -  

a) greater than the object

b) very large

c) smaller than the object

d) point image​

Ans) Option B - very large