Question

answer me q.13 , 14& 15​

Answer 1

13) is option (A)

(15) I think its concave mirror , if it is concave then the answer is (C)

because object cannot be placed.on a centre of curvature in convex mirror.

Answer 2

$\huge{\bf{\star{ANSWER:-}}}$

13.

(a) An electrical motor converts mechanical energry to electrical energy.

$\tt{\underline{Correction:-}}$

An electrical motor converts electrical energy to mechanical energy. The electrical generator converts mechanical energy to electrical energy

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14.

(c) Nuclear Energy.

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15.

(a) Less than f

Explaination:-

Wherever the object is placed (other than infinity), the image is always formed less than f for a convex mirror.

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Hope this helps ✌❤