Question

Q. If an object is placed 50 cm in front of a concave mirror of 60 cm radius, what is the image size if object size is 15cm?​

Answer 1

Answer:

R=60

t=

2

60

=30

n

1

+

v

1

=

d

1

n=−50

t=−30

20

−1

+

v

1

=

30

−1

v

1

=

20

1

−

30

1

=

60

3−2

v=60cm

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Answer 2

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The negative sign shows that image formed by mirror will be real and inverted . Image distance from concave mirror is -75 cm