If a convex lens is half covered with black paper

Asked by admin @ 02/08/2021 in Physics viewed by 301 People

One-half of a convex lens is covered with a black paper. Will this lence produce a complete image of the object? Verify your answer experimentally. Explain your observations.

Answered by admin @ 02/08/2021

Yes a full image would be formed ,but intensity of light would be reduced.

One half of a convex lens is covered

Asked by admin @ 31/08/2021 in Physics viewed by 265 persons

One-half of a convex lens is covered with a black paper. Will this lence produce a complete image of the object? Verify your answer experimentally. Explain your observations.

What happens if you cover a leaf with black paper

Asked by admin @ 03/08/2021 in Science viewed by 306 persons

Why does a leaf covered with black paper not show positive test with iodine? (in short)

Power of convex lens is positive or negative

Asked by admin @ 31/08/2021 in Physics viewed by 320 persons

Why is the power of convex lens positive and that of a concave lens negative

Magnification of convex lens is positive or negative

Asked by admin @ 31/08/2021 in Physics viewed by 372 persons

Whether the magnification is positive or negative in concave lens when the image is virtual and erect but it is in the opposite direction of incident ray

A particle moving in a straight line covers half

Asked by admin @ 20/08/2021 in Physics viewed by 294 persons

A particle moving in a straight line covers half of a distance with Speed 3 metre per second the other half of a distance is covered in 2 equal time …

A plano concave lens is placed on a paper

Asked by admin @ 20/08/2021 in Physics viewed by 330 persons

In the given figure a plano-concave lens is placed on a paper on which a flower is drawn. How far above its actual position does the flower appear to be …

Linear magnification produced by a convex lens can be

Asked by admin @ 16/08/2021 in Physics viewed by 283 persons

Linear magnification produced by a convex lens can be:; A. Less than 1 or more than 1; B. Less than 1 or equal to 1; C. More than 1 or …

What is a book with a soft paper cover called

Asked by admin @ 06/08/2021 in Geography viewed by 313 persons

What is a book with a soft paper cover called?

An object is placed 10 cm from a convex lens

Asked by maham237 @ 20/02/2021 in Physics viewed by 351 persons

An object is placed 10 cm from a convex lens of focal length 20 cm. what is the lateral magnification of the object?

A convex lens of focal length 25 cm

Asked by admin @ 31/08/2021 in Physics viewed by 324 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.

State two difference between convex and concave lens

Asked by admin @ 29/08/2021 in Science viewed by 332 persons

State two difference between a convex and concave lens

A convex lens is dipped in a liquid

Asked by admin @ 29/08/2021 in Physics viewed by 277 persons

a convex lens dipped in a liquid, whose refractive index is equal to refractive indexof material of lens. then its focal length will-

Two plano convex lens each of focal length 10cm

Asked by admin @ 23/08/2021 in Physics viewed by 332 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 student did an experiment with a convex lens

Asked by admin @ 17/08/2021 in Physics viewed by 284 persons

A student did an experiment with a convex lens. He put an object at different distances 25 cm, 30 cm, 40 cm, 60 cm and 120 cm from the lens. …

A convex lens has a focal length of 20cm

Asked by admin @ 17/08/2021 in Physics viewed by 293 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 …