Ray Optics-Resolving Power of Microscopes and Astronomical Telescopes (KVPY Stream-SA (Class 11) Physics): Questions 1 - 1 of 1

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Question number: 1

» Ray Optics » Resolving Power of Microscopes and Astronomical Telescopes

MCQ▾

Question

The eye is natural optical instrument. Because,

(1) It can adjust aperture

(2) It can focusing according to distance by changing focal length of lens

(3) It can adjust intensity of light

(4) Focal length remains fix

Select the correct option,

Choices

Choice (4) Response
a.

(1) and (2) correct

b.

(2) and (3) correct

c.

(1) and (4) correct

d.

(1), (2) & (3) are correct

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