1.

A point object is placed at a distance of 30 cm from a convex mirror of focal length 30 cm. The image will form at

Answer»

Infinity
focus
Pole
15 CM BEHIND the mirror.

Solution :(d) `U = - 30 cm, f = + 30 cm`, by USING mirror formula
`(1)/(f)=(1)/(v)+(1)/(u)rArr(1)/(+30)=(1)/(v)+(1)/((-30))`
v = 15 cm, behind the mirror


Discussion

No Comment Found

Related InterviewSolutions