Question

the rays from the sun converges to a point of 2 cm in front of a concave mirror. where should an object be placed so that size of its image is equal to the size of the object.​

Answer 1

Answer:

at 4 cm from the concave mirror

I.e,at the radius of curvatire

Answer 2

Step-by-step explanation:

༆ ɑnswer ࿐

it is given that Sun rays converge at 15 CM so focal length of the mirror is at 15 CM in case of a concave mirror the size of image and object will be same if the object is placed at 2f hence in the case object must be placed at 2f or 2 x 15 = 30cm

hope it may help you ...

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