One half of a convex lens is covered

Asked by admin @ 31/08/2021 in Physics viewed by 262 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 @ 31/08/2021

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

If a convex lens is half covered with black paper

Asked by admin @ 02/08/2021 in Physics viewed by 297 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.

Power of convex lens is positive or negative

Asked by admin @ 31/08/2021 in Physics viewed by 313 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 368 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 291 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 …

Linear magnification produced by a convex lens can be

Asked by admin @ 16/08/2021 in Physics viewed by 279 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 one fourth plus one half in fraction form

Asked by admin @ 05/08/2021 in Math viewed by 281 persons

What is one-fourth plus one-fourth?

One half of one quarter of one tenth of 800

Asked by admin @ 03/08/2021 in Math viewed by 372 persons

What number is one half of one quarter of one tenth of 800?

An object is placed 10 cm from a convex lens

Asked by maham237 @ 20/02/2021 in Physics viewed by 346 persons

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

What is half of one third

Asked by maham237 @ 12/01/2021 in Mathematics viewed by 346 persons

One fifth the sum of one half and one third

What is a half of one third

Asked by maham237 @ 05/01/2021 in Mathematics viewed by 268 persons

One fifth the sum of one half and one third

Derive the equation of the parabola with a focus at (2, −1) and a directrix of y = −one half.

Asked by maham237 @ 03/12/2020 in Mathematics viewed by 332 persons

f(x) = −(x + 2)2 − three fourths f(x) = (x + 2)2 + three fourths f(x) = −(x − 2)2 + three fourths f(x) = −(x − 2)2 − …

Something with a fraction larger than one half in it

Asked by admin @ 05/11/2021 in Mathematics viewed by 243 persons

Is 5/16 equal or bigger than 1/2

A convex lens of focal length 25 cm

Asked by admin @ 31/08/2021 in Physics viewed by 319 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.