Clocks, which moves with the velocities comparable with the velocity of light, run ?

Related Mcqs:

1. Who first measured the velocity of light?

   A. Einstein B. Newton C. Ole Roemer D. Galileo Submitted by: ABDUL HAYEE...

2. Escape velocity of a rocket fired from the earth towards the moon is a velocity to get rid of the _______?

   A. Centripetal force due to the earth’s rotation B. Earth’s gravitational pull C. Pressure of the atmosphere D. Moon’s gravitational pull Submitted by: Rashid Mehmood...

3. If a rocket is launched with a velocity less than the escape velocity of Earth, it will:

   A. Escape the Earth’s gravitational field B. Enter into an elliptical orbit around the Earth C. Fall back to Earth D. Travel to another planet Submitted by: Syed Ahsan Ali Shah...

4. The planet that moves round the Sun at the highest speed is_________?

   A. Jupiter B. Venus C. Mars D. Mercury...

5. Gales occur when the wind moves at the speed of _____ ?

   A. 35 km/h B. 55 km/h C. 75 km/h D. 100 km/h Submitted by: Ali Mallah...

6. The difference in the duration of day and night increases as one moves from:_________?

   A. West to East B. East and west of the prime meridian C. Equator to poles D. None of these Submitted by: SHAFQAT ALI SIYAL...

7. As one moves away from the surface of earth with higher altitude ,the atmospheric pressure will go on ________.

   A. Increasing B. Decreasing C. Remains same D. First decreases then increases Submitted by: Aamir khan Hullio...

8. Which one of the following wavelengths of light is most effective in photosynthesis?

   A. Blue B. Green C. Orange D. Yellow Submitted by: Malik Asghar Hussain...

9. According to quantum theory of light, photons are _______?

   A. Waves B. Particles C. Energy packets D. Electromagnetic Submitted by: Rashid Mehmood...

10. If the green leaves are placed under red light, their color will become________?

    A. Green B. Black C. Red D. Blue Submitted by: Syed Rameez ul Hassan...