List of top Physics Questions on Dual nature of radiation and matter asked in SRMJEEE

A point source of light is used in a photoelectric effect. If the source is removed farther from the emitting metal, the stopping potential

In general, as the temperature increases, the electron work function of metal would

The height of a geostationary satellite is _________

The threshold wavelength for photoelectric effect from a copper surface with work functions 4.5 eV is

The de Broglie wavelength of an electron that has been accelerate through a potential difference of 100 V

A spherical black body of radius 12cm radiates 450W power at 500K. If the radius is one half and the temperature doubled, the power radiated in watt will be

If the energy of a particle is reduced to half then the percentage increase in the de-Broglie wavelength is about