Assertion : Combiantion of lenses helps to obtain diverging or converging lenses of desired magnification. Reason : It enhances sharpness of the image

Question

Assertion : Combiantion of lenses helps to obtain diverging or converging lenses of desired magnification. Reason : It enhances sharpness of the image

Assertion : Combiantion of lenses helps to obtain diverging or converging lenses of desired magnification.
Reason : It enhances sharpness of the image.
A. If both assertion and reason are true and reason is the correct explanation of assertion.
B. If both assertion and reason are true and reason is not the correct explanation of assertion.
C. If assertion is true but reason is false.
D. If both assertion and reason are false.

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
Combination of lenses helps to obtain desired magnification. It also enhances sharpness of the image. Since the image formed by the first lens becomes the object for the second, the total magnification of the combination is a product of magnification of individual lenses.

4 views Answered 2023-02-05 15:29