Question

uWe wish to use a Concave morror of Focal lenght 60 cm as a Magnafine glass .Up to what Distance Can you stand from the mirror

Option is
100 cm
150cm
50 cm
Infinity

Answer 1

answer should be 50 cm becoz when we place an object infront of the focus of a concave mirror we get a magnifined image. Also second hint is that it is the only case in concave mirror where we can get magnifined image. U can better it understand from the given diagram
Hope this would be helpful