Home
Class 12
PHYSICS
A 4.5 cm needle is placed 12 cm away fro...

A 4.5 cm needle is placed 12 cm away from a convex mirror of focal length 15 cm. Give the location of the image and the magnification. Describe what happens as the needle is moved farther from the mirror.

Text Solution

Verified by Experts

`v = 6.7cm`. Magnification `= 5//9`, i.e., the size of the image is 2.5cm. As `urarroo, vrarrf` (but never beyond) while `mrarr0`
Promotional Banner

Similar Questions

Explore conceptually related problems

An object is placed at 5cm from a convex lens of focal length 15cm. What is the position and nature of the image ?

An object is placed at 20 cm from a convex mirror of focal length 10 cm. The image formed by a mirror is

An object is placed at a distance of 10 cm from a convex mirror of focal length 15 cm. Find the position and nature of the image.

An object is placed at 20cm from a convex mirror of focal length 10cm the image formed by a mirror is

An object is placed at a distance of 30 cm from a concave mirror of focal length 15 cm. The image will be

An object of size 3.0 cm is placed 14 cm in front of a concave lens of focal length 21 cm. Describe the image produced by the lens. What happens if the object is moved further away from the lens?

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

An object is placed at a distance of 20 cm from a thin double convex lens of focal length 15 cm. Find the position and magnification of the image.