Question

If an object is placed at the distance of 30 cm in front of a concave mirror with radi
curvature 25 cm then calculate image distance and also mention image properties.
PLEASE ANSWER FAST AND IT SHOULD BE RELEVANT. ​

Answer 1

Answer:

Explanation:

u=-30

r=25 so f=2r=2*25

f=50

1/f=1/v+1/u

1/50=1/v-1/30

1/50+1/30=1/v

3+5/150=1/v

8/150=1/v

4/75=1/v

75/4=v

v=18.75cm