Question

$\sf\large{ \underline{\underline{ \pmb{Question:-}}}}$
Which position of the object will produce a magnified virtual image if a concave mirror of focal length 15 cm is being used.
a) 10 cm
b) 20 cm
c) 30 cm
d) 35 cm

Give explanation also.
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Answer 1

Answer:

10cm

it should be put at a distance less than 15cm to create a virtual and magnified image by concave mirror

Answer 2

a)

because in concave mirror to form msgnified virtual image is formed when we place object between focus and pole