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Polarization of Light in Hindi

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Polarization of Light in Hindi. We covered all the Polarization of Light in Hindi in this post for free so that you can practice well for the exam.

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Mock Test on Polarization of Light for Students

From Brewster's law for polarization, it follows that the angle of polarization depends upon

(A) the wavelength of light

(B) the plane of vibration's orientation

(C) the plane of polarization orientation

(D) all of these

Option a - the wavelength of light

An unpolarised beam of transverse waves is one whose vibrations :

(A) are confined to a single plane

(B) occur in all directions

(C) occur in all directions perpendicular to their direction of motion

(D) has not passed through a polarised disk

Option c - occur in all directions perpendicular to their direction of motion

In the propagation of electromagnetic waves, the angle between the direction of propagation and the plane of polarization is :

(A) 0°

(B) 45°

(C) 90°

(D) 120°

Option a - 0°

Which of the following cannot be polarized?

(A) Radio waves

(B) Ultraviolet rays

(C) X-ray

(D) Ultrasonic waves

Option d - Ultrasonic waves

Longitudinal waves do not exhibit :

(A) diffraction

(B) reflection

(C) polarization

(D) refraction

Option c - polarization

Two polarizing plates have polarizing directions parallel so as to transmit maximum intensity of light. Through what angle must either plate be turned if the intensities of the transmitted beam are to drop by one-third that of the polarised beam?

(A) 54° 44'

(B) 125° 16'

(C) Both (A) and (B)

(D) 60°

Option c - Both (A) and (B)

A ray of light falls on a transparent glass plate, part of it is reflected and part is refracted. The reflected and refracted rays can be perpendicular to each other for :

(A) No angle of incidence

(B) Angle of incidence 90°

(C) More than one angle of incidence

(D) Only one angle of incidence

Option d - Only one angle of incidence

Which of the following properties exhibit that light waves are transverse in nature? :

(A) interference

(B) diffraction

(C) polarization

(D) all of these

Option c - polarization

The fact that light is a transverse wave phenomenon derives its evidential support from the observation that :

(A) light is a wave motion

(B) light is characterized by interference

(C) light shows polarizing effects

(D) light can be diffracted

Option c - light shows polarizing effects

The phenomenon which does not take place in a sound wave is :

(A) polarization

(B) scattering

(C) interference

(D) diffraction

Option a - polarization

When a plane polarised light is passed through an analyzer and the analyzer is rotated through 90°, the intensity of emerging light :

(A) varies between maximum and zero

(B) varies between maximum and minimum

(C) becomes zero

(D) does not vary

Option a - varies between maximum and zero

The oscillating electric and magnetic vectors of an electromagnetic wave are oriented along

(A) the same direction but differ in phase by 90°

(B) the same direction and are in phase

(C) mutually perpendicular directions and are in phase

(D) mutually perpendicular directions and differ in phase by 90°

Option c - mutually perpendicular directions and are in phase

We covered all the polarization of light in Hindi above in this post for free so that you can practice well for the exam.

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