Question

object placed at 10 cm from a concave mirror has 3 times magnified real image calculate image distance and focal length​

Answer 1

Answer:

ur answer is 30 my dear dost

Step-by-step explanation:

Given magnification m=3

and object distance u=10 cm and we know,

Magnification m=u−v

−v=3×−10

v=30 cm

Thus the image is formed at distance of 30 cm. 

I hope that it helps you my dear frnd

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