Science, asked by kanishkdedha14, 7 months ago

10.An object at a distance of 30 cm from a concave mirror gets its image at the same point. The focal length of the mirror is:-)​

Answers

Answered by Anonymous
1

Answer:

focal length of mirror is 15 cm.

Explanation:

As object and image are located at the same point and in front of concave mirror then we take u = +30 cm and v = + 30 cm. f = + 15 cm. Thus, the focal length of mirror is 15 cm.

Answered by adityasainityyy90
0

Answer:

an example of these are the correct information the

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