Science (NCERT Based General Studies (GS)): Questions 452 - 458 of 1207

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 3450 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 650.00 or

Question number: 452

» Science » Class-8 NCERT » Light (Reflections)

MCQ▾

Question

Periscope is defined as:

Choices

Choice (4) Response

a.

An instrument used to see above obstacles

b.

An arrangement in which beautiful patterns are formed

c.

Right-left reversal of image by a plane mirror

d.

All of the above

Question number: 453

» Science » Class-8 NCERT » Light (Laws of Reflection)

MCQ▾

Question

The angle between the normal and incident ray is called as:

Choices

Choice (4) Response

a.

Angle of incidence

b.

Angle of reflection

c.

Perpendicular

d.

All of the above

Question number: 454

» Science » Class-8 NCERT » Light (Concept of Light)

MCQ▾

Question

The bouncing back of the light after striking a polished surface is called as.

Choices

Choice (4) Response

a.

Incident ray

b.

Reflected ray

c.

Reflection of light

d.

Question does not provide sufficient data or is vague

Question number: 455

» Science » Class-8 NCERT » Light (Reflections)

MCQ▾

Question

Phenomenon of multiple images is used for the formation of:

Choices

Choice (4) Response

a.

Periscope

b.

Multiple images

c.

Kaleidoscope

d.

None of the above

Question number: 456

» Science » Class-8 NCERT » Light (Reflections)

MCQ▾

Question

A Number of reflections taking place together are called as:

Choices

Choice (4) Response

a.

Multiple reflections

b.

Lateral inversion

c.

Dispersion

d.

None of the above

Question number: 457

» Science » Class-8 NCERT » Light (Human Eye)

MCQ▾

Question

The point at which the optic nerve leaves the eye is called the

Choices

Choice (4) Response

a.

Cornea

b.

Rods and cones

c.

Blind spot

d.

Retina

Question number: 458

» Science » Class-8 NCERT » Stars and the Solar System (Celestial Objects)

MCQ▾

Question

Moon visible because:

Choices

Choice (4) Response

a.

Moon is visible by reflecting sunlight

b.

Moon has its own light

c.

Moon is a star

d.

Question does not provide sufficient data or is vague

Sign In