Question

19. Ravi wanted to fix the rear-view mirror of hisscooter. He knows that rear-view mirror is anessential safety device in the vehicle and allowshim to see objects at the backside of his vehicle.He bought two mirrors M, and M2, out of which MAis curved inwards and M2 is curved outwardsIf R is the radius of curvature of a spiritual mirror and f is is focal length then​

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