Home
Class 10
PHYSICS
An object of height 5 cm is held 20 cm a...

An object of height 5 cm is held 20 cm away from a convergin lens of focal length 10 cm . Find the position , nature and size of the image formed.

Text Solution

Verified by Experts


f=+10 cm, u=-25 cm and `h_0`=5 cm
1/f =1/v-1/u`
1/v=1/10-1/15
1/v=3/50
v=50/3 cm
The image is real and inverted at a distance of 167 cm from the lens on opposite side.
Magnification `(m)=h_i//h_o=v//u`
`h_i//5=16.7//-25`
`h_i` =-10/3 cm . image is inverted and diminished .
Promotional Banner

Similar Questions

Explore conceptually related problems

An object 5 cm in length is held 25 cm away from a converging lens of focal length 10 cm . Then the position and height of the image is

An object 4 cm high is placed at a distance of 10 cm from a convex lens of focal length 20 cm. Find the position, nature and size of the image.

A 2.0 cm tall object is placed 40 cm from a diverging lens of focal length 15 cm. Find the position and size of the image.

An object is placed at 10 cm from a convex lens of focal length 12 cm. Find the position, nature and magnification of the image.

If an object of 7 cm height is placed at a distance of 12 cm from a convex lens of focal length 8 cm, find the position, nature and height of the image.

An object is placed at a distance of 10 cm from a convex lens of focal length 12 cm. Find the position and nature of the image.

20 cm high object is placed at a distance of 25 cm from a converging lens of focal length of 10 cm . Determine the position , size and type of the image .

A body of length 6 cm is placed 10cm from a concave mirror of focal length 20cm. Find the position, size, and nature of the image.