Question

The distance between an object and a convex lens is changing. It is noticed that the size of the image formed on a screen is decreasing. Is the object moving in a direction towards the lens or away from it?

June 4, 2024

Answer

The object is moving away from the lens.

💡 Some Related Questions

Why do lemons kept in a glass of water appear to be enlarged?

Why is it advised not to look directly towards the Sun?

With the help of Newton’s disc, prove that seven colours of the rainbow can be recombined and produce white light.

Explain the reflection of light on white paper screen with the help of an activity.

Distinguish between Convergent beam and Divergent beam.

Distinguish between Real image and Virtual image.

You are given three mirrors of different types. How will you identify each one of them?

What is rectilinear propagation of light? How will you prove it?

What is regular and irregular reflection?

Suppose we wish to obtain the real image of a distant tree. Explain two possible ways in which we can do it.