Question

with the help of an activity show that convex lens converges the rays of light where is concave lens does not​

Answer 1

Answer:

By performing the activity using a convex lens in sun.

1) hold a convex lens in your hand.

2) direct it towards the sun.

3) focus the light from sun on a sheet of paper.

4) obtain sharp bright image of the sun.

5) hold the paper and the lens in the same position for a while.

you will observe the paper will start to burn this is because the convex lens converges all the light rays coming from sun to a single point on the paper.

and if you do the same activity with a concave lens all the lights coming from the sun will scatter here and there and nothing will be happened to the paper.

Answer 2

Answer:

1. Hold a convex lens in your hand.

2. Direct it towards the sun.

3. Focus the light from sun on a sheet of paper.

4. Obtain sharp bright image of the sun.

5. Hold the paper and the lens in the same position for a while.

Explanation:

You will observe that the paper will start to burn because the convex lens converges all the light rays coming from the sun to a single point on the paper. Thank you...