Compton effect proves the________________?

Related Mcqs:

1. In Compton scattering, the change in wavelength is maxed if_______________?

   A. The angle of scattering is 90° B. The angle of scattering is 60° C. The angle of scattering is 180° D. The angle of scattering is 0...

2. Motorcycle safety helmet extends the time of collision hence decreasing the________________?

   A. chance of collision B. force acting C. velocity D. impulse...

3. In a photoelectric effect monochromatic light is incident on a metal surface. If the incident light of twice the intensity but of same wavelength the kinetic energy of the emitted electron_______________?

   A. Becomes double B. Remains same C. Becomes half D. First increases then decrease because of the curvilinear graph...

4. Doppler effect applies to____________________?

   A. sound wave only B. light wave only C. both sound and light waves D. neither sound nor light wave...

5. Photoelectric effect was given by ____________________?

   A. Hertz B. Fresnel C. Einstein D. Plank...

6. Diffraction effect is____________________?

   A. more for a round edge B. less for a round edge C. more for a sharp edge D. less for a sharp edge...

7. The effect of the decrease in pressure with the increase of the speed of the fluid in a horizontal pipe is known as______________?

   A. Bernoulli effect B. Torricelli effect C. Venturi effect D. Stokes effect...

8. Reverse process of photoelectric effect is_______________?

   A. pair production B. Compton effect C. annihilation of matter D. X-rays production...

9. The turning effect of force is called_________?

   A. Moment B. Momentum C. Torque D. None of these Submitted by: Malik Asghar Hussain...

10. Joule Thomson effect is based upon __________ ?

    A. Sudden compression of gases B. Sudden expansion of gases C. Cooling of gases D. Heating of gases Submitted by: Rashid Mehmood...