Nuclear Radiation MCQ 2

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Nuclear Radiation A test from chapter 20 i.e Nuclear Radiation of Physics part 2. This is Free online test for FSc and Entry test Preparation for UET, NUST, FAST, GIKI, PIEAS, NFC, Punjab University, UHS, other Engineering Universities and Medical Colleges.


1. Gamma-rays are:
    A) Electromagnetic waves
    B) Electromagnetic waves
    C) Having high penetrating power
    D) Having high penetrating power


2. The penetrating power of Beta–particles is:

    A) Less than Alpha-particles
    B) Less than Alpha-particles
    C) Less than Alpha-particles
    D) None


3. The penetrating power of Gamma-rays is:

    A) Greater than Alpha-rays
    B) Smaller than Alpha-rays and Beta-rays
    C) Equal to Aplpha-rays and Beta-rays
    D) None


4. Which of the following radiations are highly penetrating:

    A) Alpha-particles
    B) Beta-particles
    C) Gamma-particles
    D) None


5. In pair-production, Gamma-ray photon is converted into:

    A) An electron
    B) An electron
    C) A positron
    D) A positron


6. The range of Gamma–radiation is:

    A) Very small
    B) Very high
    C) Not Specific
    D) Zero


7. Capture of a neutron by a nucleus produces:

    A) Radio isotope
    B) Proton
    C) Helium
    D) Deutron


8. Which of the following is electromagnetic in nature:

    A) Alpha Rays
    B) Beta Rays
    C) Gamma rays
    D) Cathode rays


9. Which of the following materials is used for shielding Gamma-radiations?

    A) Wood
    B) Lead
    C) Air
    D) All of the above


10. Which of the following is not a radiation detector?

    A) Wilson cloud chamber
    B) Geiger counter
    C) Cyclotron
    D) Solid state detector

I am Mechatronics and Control Engineer from UET, Lahore. Helping Engineering students gives me pleasure.

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