How will the image formed by a convex lens be affected, if the upper half of the lens is wrapped with a black paper ?

Light — Reflection and Refraction

Refraction

Options

(A)The size of the image formed will be one-half of the size of the image due to complete lens.

(B)The image of upper half of the object will not be formed.

(C)The brightness of the image will reduce.

(D)The lower half of the inverted image will not be formed.

Official Answer

The brightness of the image will reduce.

Analysis & Explanation

When the upper half of the lens is wrapped with a black paper, the amount of light passing through the lens will reduce. This will result in a decrease in the brightness of the image formed.

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Frequently Asked Questions

How many marks does this question carry in CBSE Class 10 Science 2024?

This question carries 1 mark in the CBSE Class 10 Science 2024 examination.

Which chapter does this question come from in Science?

This question is from the chapter "Light — Reflection and Refraction" in the CBSE Class 10 Science syllabus.

What topic does this question cover in Science?

This question covers the topic "Refraction" from CBSE Class 10 Science.

What type of question is this in the CBSE Class 10 Science 2024 paper?

This is a MCQ question from Section A in the CBSE Class 10 Science 2024 paper.