The linear momentum of an X-ray photon of wavelength 0.1A is_______________?

Related Mcqs:

1. If a photon is reflected from the mirror then the change in momentum of each photon is_______________?

   A. Zero
   B. Double
   C. Half
   D. 1

2. Linear momentum of a photon is_______________?

   A. zero
   B. hv/c2
   C. hv/c
   D. c2/hv

3. If n number of the photon is striking on a metal surface then total momentum exerted is_______________?

   A. p
   B. n
   C. 0
   D. None

4. In an X-ray tube electrons each of charge e are accelerated through V potential difference allowed to hit a metal target. The wavelength of the X-rays emitted is_______________?

   A. he/ev
   B. he/Vc
   C. eV/h
   D. impossible to predict

5. A photon of wavelength 900nm behaves like a particle of mass______________?

   A. 5.53 x 10-36kg
   B. 0 kg.
   C. 2.46 x 10-36kg
   D. 1.84 x 10-44kg

6. Which one of the following radiations has the strongest photon?

   A. T.V waves
   B. Microwaves
   C. X-rays
   D. γ-rays

7. Rest mass of a photon is________________?

   A. infinite
   B. zero
   C. very small
   D. 1.67 x 10-27 kg

8. The name of the photon for quantum of light was proposed by________________?

   A. Ampere
   B. Plank
   C. Thomson
   D. Einstein

9. A photon is________________?

   A. A unit of energy
   B. A positively charged particle
   C. A quantum of electromagnetic radiation
   D. A unit of wavelength

10. After traveling through a vacuum a photon of light entering into some transparent denser medium. Thus the energy of light______________?

    A. Increases because wavelength decreases
    B. Decreases because speed decreases
    C. Remains same
    D. Increases then decrease