If a material object moves with speed of light its mass becomes ________________?

Related Mcqs:

1. If a car moves with a uniform speed of 2 ms-1 in a circle of radius 0.4. Its angular speed is______________?

   A. 4 rad. S-1 B. 5 rad. S-1 C. 1.6 rad. S-1 D. 2.8 ms-1...

2. When a body moves in a circle of radius r with linear speed V its centripetal force is_______________?

   A. mV/r2 B. mV/r C. mV2/r D. mV2/r2...

3. An object travels at constant speed around a circle of radius 1.0 m in 2.0 seconds. What is the magnitude of its acceleration?

   A. 0 B. π2 C. 2 π2 D. 4 π2 Submitted by: Tauseef Ali...

4. A ball of mass 0.2 kg is thrown vertically upwards by applying a force by hand. If the hand moves 0.2 m while applying the force and the ball goes up to 2 in height further, find the magnitude of the force. Consider g = 10m/s 2

   A. 22N B. 16N C. 20N D. 4N Submitted by: Huzaifa Naseer...

5. 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...

6. A train is moving with a speed of 100mph. What will be its speed in m/s.?

   A. 45 m/s B. 90 m/s C. 100 m/s D. 120 m/s Submitted by: Zahid Jagirani...

7. A transmitting station emits radio waves of wavelength λ at power P. If h is Planck’s constant & c the speed of light what is the rate of emission of photons ?

   A. λ B. Speed of sound C. Speed of lightB. D. h...

8. Length, mass, time, intensity of light and amount of substance are examples of ____________?

   A. Base quantities B. Derived quantities C. Prefixes D. Quartile quantities Submitted by: Shabana...

9. Mach is the unit of measurement in stating the speed of a moving object in relation to__________?

   A. The speed of sound B. The speed of other object C. The speed of light D. The speed of air resistance Submitted by: Ghusharib Ur Rehman...

10. The speed of light will be minimum while passing through ?

    A. Vaccum B. Glass C. Water D. Air Submitted by: Haziq...