Physics, asked by arjun712007, 2 months ago

R of concave mirror = 30cm
u = -30
v = ?

Answers

Answered by pri1999
1

Answer:

v=-90cm

Explanation:

u=−30cm and magnification m=(−v/u)=−3 so v=(3u)

image is real so m should be negative v should be negative so v=−90cm

putting the above values of v and u in the Mirror equation,

1/f = 1/u + 1/v

we get focal length f=−22.5cm and image position v=−90cm

Similar questions