Which one of the following cannot be polarized ?

Related Mcqs:

1. In a plane polarized light _________________?

   A. vibration in all direction
   B. vibration in two mutually perpendicular directions
   C. vibration take place in a direction perpendicular to the direction of propagation of light
   D. no vibration at all

2. Pair production cannot take place in a vacuum as ________ is not conserved ?

   A. Energy
   B. Charge
   C. Mass
   D. MomentumB.

3. Pair production cannot take place in a vacuum as ________________?

   A. Mass is not conserved
   B. Energy is not conserved
   C. Momentum is not conserved
   D. The chargee is not conserved

4. For ___________ flow the path of the fluid particles cannot be tracked?

   A. Laminar
   B. Streamline
   C. Turbulent
   D. Both A and B

5. In an electronic transition atom cannot emit______________?

   A. γ-rays
   B. Infra red radiation
   C. Visible light
   D. Ultraviolet rays

6. Electron cannot exist in the nucleus it is confirmed by observing that______________?

   A. It does emit radiation
   B. Its size as compare to proton and neutron is very small
   C. No antiparticle of electron is present
   D. The velocity of electron must be very high according to uncertainty principle

7. Which one of the following properties of light does not change with the nature of the medium ?

   A. velocity
   B. wavelength
   C. amplitude
   D. frequency

8. Which one of the following is nearly monochromatic light ?

   A. light form fluorescent tube
   B. light form neon lamp
   C. light form sodium lamp
   D. light form simple lamp

9. In the following figure, the terminal potential is ___________________ ?

   A. zero
   B. 2V
   C. 12V
   D. 36V

10. Which of the following waves have smallest velocity in vacuum?

    A. Ultraviolet
    B. Sound
    C. Infra-Red
    D. Micro

    Submitted by: Malik Asghar Hussain