NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 1311 - 1317 of 1484

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Question 1311

Question

MCQ▾

Which of the following are formed when an opaque comes in the path of light?

Choices

Choice (4)Response

a.

Surface

b.

Luminous body

c.

Shadows

d.

All of the above

Question 1312

Question

MCQ▾

Which of the following are optical instruments?

I. Magnifying lens

II. Simple microscope

III. Eyes

IV. Compound microscope

Choices

Choice (4)Response

a.

I, II and III only

b.

I, II, III and IV only

c.

I and III only

d.

I, III and IV only

Question 1313

Question

MCQ▾

The human eye forms the image of an object at it՚s:

Choices

Choice (4)Response

a.

Pupils

b.

Cornea

c.

Retina

d.

Iris

Question 1314

Question

MCQ▾

Which part of eye controls the amount of light entering in our eye?

Choices

Choice (4)Response

a.

Iris

b.

Cornea

c.

Pupil

d.

Sclera

Question 1315

Question

MCQ▾

Which of the following are lightest colour and darkest colour respectively?

Choices

Choice (4)Response

a.

Yellow, Green

b.

Violet, Yellow

c.

Grey, Violet

d.

Green, Grey

Question 1316

Question

MCQ▾

A convex lens of suitable focal length is used for correcting which of the following defect of vision?

Choices

Choice (4)Response

a.

Hypermetropia eye

b.

Presbyopic eye

c.

Myopia eye

d.

Astigmatism eye

Question 1317

Question

MCQ▾

Bending of light as it passes from one medium to another is called

Choices

Choice (4)Response

a.

Reflection

b.

Deflection

c.

Refraction

d.

Diffraction

Developed by: