Question

a virtual erect and magnified image of an object is to be produced with the concave mirror of focal length 12cm which of the following object distance should be chosen a)10cm,b)15cm,c)20cm give reasons for your choice​

Answer 1

Answer:

a) 10 cm

reason :- given that a virtual erect and magnified image is formed so, image distance should be less than focal length ie in the given options correct answer is 10 cm

Answer 2

Answer:

⭐

➡️10 cm

Explanation:

⭐

➡️The object must be kept at a distance of 10 cm from a concave mirror in order to to produce a virtual erect and magnified image when an object is placed between pole and focus.

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