Doubt by Manpal

plz solve someone

Answers

Answer by Divya Garg

Try to solve yourself and share your working. Where are you facing problem?

 

Hint: Use two equations for two mirrors:

1/v1-1/u1=1/f1

1/v2-1/u2=1/f2

v1=u2, v2/u1 = -3(real image is always inverted; it is also given that it is thrice the size of the object), u1=-10, f2=-30