If the wavelength of incident radiation is increased in photoemission then_________________?

Related Mcqs:

0.001 kg mass will be equivalent to_________________?

A. 2.50 GWh B. 25.00 GWh C. 0.26 GWh D. 250 GWh...

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...

Einstein’s photoelectric equation is given by_______________?

A. 1/2 mvmax2=hf+Φ B. 1/2 mvmax2-hf = Φ C. 1/2 mvmax2=hf-Φ D. All of above are correct...

If n number of the photon is striking on a metal surface then total momentum exerted is_______________?

A. p B. n C. 0 D. None...

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...