Question

a point sized image is obtained an front of a concave mirror guess the position of the object​

Answer 1

Explanation:

Answer:The magnification is given as,

m=−

u

v

2

1

=−

u

v

v

1

=−

u

2

The mirror formula is given as,

v

1

+

u

1

=

f

1

−

u

2

+

u

1

=

20

1

u=−20cm

Thus, the position of the object is −20cm.