Light MCQ question and answer with solution

Home

Competitive Exams

Aptitude English Verbal Reasoning Non Verbal Reasoning General Knowledge(GK) General Science(GS) Data Interpretation(DI) Banking Awareness Current Affairs

Computer & Programming

Computer Fundamentals Networking SQL Database C Programming C++ Programming Java Python

Other Subjects

Commerce Management Law Political Science Psychology Agriculture

Exam Categories

SSC Exams Railway Exams All Exams

Popular Exams

SSC CGL SSC CHSL SSC MTS Railway Group D RRB ALP RRB Technician RRB Section Controller

Engineering Subjects

Computer Science Electronics & Communication Mechanical Engineering Civil Engineering Electrical Engineering

More Engineering

Chemical Engineering Automobile Engineering Biotechnology Mining Engineering Geological Engineering

Engineering Core

Engineering Mathematics Engineering Physics Engineering Chemistry Metallurgical Engineering

Computer Fundamentals

Computer Fundamentals Networking Database SQL MySQL

Programming

C Programming C++ Programming Java Python PHP JavaScript

Advanced

Artificial Intelligence Machine Learning Data Science Cloud Computing Hadoop IoT

Graduation & PG

Commerce Management Law Mass Communication Political Science Psychology

Resources

Current Affairs Interview Blog

Each section contains 100 MCQs on Light .

Which one of the following is not true about the image formed by a plane mirror?

A) It is of the same size as the subject B) It is laterally inverted C) It is real image D) It is formed as far behind the mirror as the object is in front

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Which of the two colours of spectrum forms the extremes?

A) Violet and Red B) Blue and Green C) Yellow and Orange D) Red and Orange

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Which one of the following statements is not correct?

A) The longest wavelength of light visible to human eye is about 700 nm B) The shortest wavelength of light visible to human eye is about 400 nm C) The wavelength of gamma rays is longer than that of X-rays D) The ability of a telescope to form separable images of close objects is called its resolving power

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

A . . . . . . . . is formed when each colour of the white light is refracted in the prism at a different angle.

A) Colour spread B) Rainbow C) Colour image D) Spectrum

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

The nature of radiation of light is

A) Like wave B) Like particle C) Like both of wave and particle D) Lik eneither of wave nor of particle

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

The color of the clouds appears white due to . . . . . . . .

A) refraction of light B) radiation C) reflection of light D) scattering of light

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

The reason of mirage is

A) Interference of light B) Diffraction of light C) Polarization of light D) Total internal reflection of light

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

The mirror used by a dentist to examine the teeth of patients is

A) concave B) convex C) plane D) cylindrical

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

If the angle of incidence in denser medium is equal to critical angle, the angle of refractive will be

A) 0° B) 45° C) 90° D) 135°

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Which one of the following statement is not correct?

A) Mirage is an optical illusion arising due to total internal reflection of light B) Concave mirrors are used in searchlights C) In summer, white or light coloured clothes are preferred to dark coloured clothes generally D) Convex mirror with a small aperture is used by doctors to examine, ear, nose or throat of apatient

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

1 2 3 4 5 6 7 8 9 10

Light MCQ question and answer with solution | Physics Gk MCQs