A convex lens has a focal length of 10cm


Asked by admin @ in Physics viewed by 278 People


a convex lens has focal length 10 cm. at what distance from the lens should the object be placed so that it forms a real and inverted image 20cm away from the lens? what would be the size of the image if the object is 2 cm high? with the help of a ray diagram show the formation of image in this case?

Answered by admin @



Answer:

Explanation:

Hope this helps .

Pls mark me as BrainLiesT


Similar Questions

Two plano convex lens each of focal length 10cm

Asked by admin @ in Physics viewed by 330 persons

Two plano convex lenses each of focal length 10cm and refractive index 3/2 are placed as shown in the future. in the space left, water (r.i=4/3) is filled. the whole …

A convex lens of focal length 25 cm

Asked by admin @ in Physics viewed by 321 persons

A convex lens of focal length 25cm and a concave lens of focal length 10cm are placed in close contact with each other. Calculate the lens power of this combination.

A convex lens has a focal length of 20cm

Asked by admin @ in Physics viewed by 292 persons

a convex lens has a focal length of 20cm. calculate at what distance from the lens should be an object placed so that it forms an image at a distance …

Power of convex lens of focal length 50 cm is

Asked by admin @ in Physics viewed by 360 persons

The focal length of a convex lens is 50 cm. what is its power?​

Focal length of convex lens is maximum for which colour

Asked by admin @ in Physics viewed by 296 persons

For convex lens focal length will be maximum for which colour

A convex lens has 20 cm focal length in air

Asked by admin @ in Physics viewed by 290 persons

A convex lens has 20 cm focal length in air. What is its focal length in water? (Refractive index of air-water = 1.33, refractive index of air-glass = 1.5).

Power of lens is its focal length is

Asked by admin @ in Physics viewed by 315 persons

Power of the lens is -4d, then its focal length is -----?

A concave lens of focal length 15 cm

Asked by admin @ in Physics viewed by 337 persons

a concave lens of focal length 15 cm forms an image 10cm from the lens. how far is the object placed from the lens draw the ray diagram

Find the focal length of lens of power 2d

Asked by admin @ in Science viewed by 323 persons

Find the focal length of a lens of power , -2 D .what type of lens is this ??answer fast...

A biconvex lens has focal length 2 3 times

Asked by admin @ in Physics viewed by 321 persons

A bi convex lens has focal length 2/3 times radius of curvature of either surface calculate refractive index of the lens material

A student uses a lens of focal length 40cm

Asked by admin @ in Science viewed by 333 persons

A student uses a lens of focal length 40cm and another of -20cm. Write the nature and power of each lens.

The focal length of eye lens is controlled by

Asked by admin @ in Biology viewed by 300 persons

Which muscles control the focal length of the eye lens? give short answer?

A convex mirror has a focal length of 20cm

Asked by admin @ in Science viewed by 321 persons

a convex mirror has a focal length of 20cm find the position of object for which image will be half of the size of the object

The focal length of a converging lens is 20cm

Asked by admin @ in Physics viewed by 273 persons

The focal length of a converging lens is 20cm. An object is 60cm from the lens. Where will be the image is formed. write the nature of the image

A convex mirror has a focal length of 18cm

Asked by admin @ in Physics viewed by 304 persons

A convex mirror has a focal length of 18cm. The image of an object kept in front of mirror is half the height of object. What is distance of object …

Most viewed questions in Physics


Jeevandeep health and physical education std 10 answers pdf

Asked by admin @ in Physics viewed by 11074 persons


Hc verma physics class 9 solutions of describing motion

Asked by admin @ in Physics viewed by 2673 persons


How to leave nightmare land answer key

Asked by maham237 @ in Physics viewed by 1599 persons



Base area and stability of some objects with different shapes

Asked by admin @ in Physics viewed by 1533 persons


Which of the following statements about safe lifting are correct

Asked by admin @ in Physics viewed by 1518 persons


Porous water-absorbing mass of fibers

Asked by wiki @ in Physics viewed by 1498 persons



Absorption of water by filter paper is due to

Asked by admin @ in Physics viewed by 1440 persons


A composite wire of uniform diameter 3mm

Asked by admin @ in Physics viewed by 1407 persons


At a distance l 400m from the traffic light

Asked by admin @ in Physics viewed by 1338 persons



A rocket of mass m is launched straight up with thrust f⃗ thrust.

Asked by maham237 @ in Physics viewed by 1318 persons


Mind map for light reflection and refraction class 10

Asked by admin @ in Physics viewed by 1150 persons



A thief runs at a speed of 10m s

Asked by admin @ in Physics viewed by 1098 persons


A 5.8 x 10 4 watt elevator motor can lift

Asked by maham237 @ in Physics viewed by 1083 persons