An observer shoots parallel to a meter stick at very high (relativistic) speed and finds that the length of meter stick is________________?

Related Mcqs:

Which one of the following radiations has the strongest photon?

A. T.V waves B. Microwaves C. X-rays D. γ-rays...

Mark the wrong statement ?

A. a frame of reference which is either at rest or moves with a constant velocity is called an inertial frame of reference B. an un-accelerated frame of reference is called an inertial frame of reference C. all the frames of reference in uniform rectilinear motion are equivalent D. Newtons laws of motion are valid … Mark the wrong statement ?Read More...

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...

A photon is________________?

A. A unit of energy B. A positively charged particle C. A quantum of electromagnetic radiation D. A unit of wavelength...

The energy radiated is directly proportional to the fourth power of Kelvins temperature is________________?

A. Karl-Weins law B. Rayleigh-Jeans law C. Stephens law D. Plancks...