Photoelectric Effect in Hindi

Photoelectric Effect in Hindi. We covered all the Photoelectric Effect in Hindi in this post for free so that you can practice well for the exam.

Install our MCQTUBE Android app from the Google Play Store and prepare for any competitive government exams for free.

Related Posts:

• A Transformer Transforms MCQ
• Eddy Current Loss in Hindi
• Lenz Law in Hindi

Mock Test on Photoelectric Effect for Students

Which of the following property is not possessed by a photon?

(A) Rest mass

(B) Energy

(C) Momentum

(D) Frequency

Show Answer

If we consider electrons and photons of the same wavelength, then they will have the same :

(A) Energy

(B) Velocity

(C) Momentum

(D) Angular momentum

Show Answer

The number of photons required to give a definite energy E varies :

(A) Inversely as the frequency

(B) Directly as the frequency

(C) Independent of the frequency

(D) Inversely as the wavelength

Show Answer

The photons are incident on a metallic surface of frequency n. If the frequency of the radiation becomes double, the momentum of the photon :

(A) Becomes half

(B) Remains the same

(C) Becomes double

(D) Becomes four times

Show Answer

The photoelectric effect is the emission of

(A) Protons

(B) Electrons

(C) Photons

(D) Positrons

Show Answer

Let 'p' and 'E' denote the linear momentum and energy of emitted photons respectively. If the wavelength of incident radiation is increased :

(A) both p and E increase

(B) p increases and E decreases

(C) p decreases and E increases

(D) both p and E decrease

Show Answer

In order to increase the kinetic energy of ejected photoelectrons, there should be an increase in

(A) the Intensity of radiation

(B) Wavelength of radiation

(C) Frequency of radiation

(D) Both (A) and (B)

Show Answer

The photoelectric effect was discovered by :

(A) Hertz

(B) Einstein

(C) Lanyard

(D) Hallwach

Show Answer

The velocity of photoelectrons depends upon

(A) the Frequency of the incident photons

(B) the Intensity of the incident photons

(C) the Pressure of the incident photons

(D) the Temperature of the incident photons

Show Answer

The number of ejected photoelectrons increases with an increase in

(A) Intensity of light

(B) Wavelength of light

(C) Frequency of light

(D) Potential difference

Show Answer

In the photoelectric effect, the photoelectric current :

(A) Increases when the frequency of incident photons increases

(B) Decreases when the frequency of incident photons increases

(C) Does not depend on photon frequency, but only on the intensity of the incident beam of photons.

(D) Depends both on the intensity and frequency of the beam of photons

Show Answer

We covered all the photoelectric effect in Hindi above in this post for free so that you can practice well for the exam.

Check out the latest MCQ content by visiting our mcqtube website homepage.

Also, check out:

• Magnetism and Matter MCQ
• Magnetism JEE Mains Questions
• Moving Charges and Magnetism NEET Questions