Question

If object is at 60 cm from concave mirror of focal length 25 cm . Find the image distance and magnification.​

Answer 1

Answer:

u=−60cm

u−v=21⇒−60−v=21

⇒v=30cm

⇒v1+u1=f1⇒f1=301+−601⇒f1=602−1=601

⇒f=60cm

Now magnification=31

u−v=31⇒v=3−u∴v1+u1

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