In Lenard's experiment, if the intensity of the incident light is doubled while keeping the frequency constant, what will be the effect on the stopping potential?

The number of photons per second on an average emitted by the source of monochromatic light of wavelength 600 nm, when it delivers the power of $3.3 imes {10^{ - 3}}$ watt will be $(h = 6.6 imes {10^{ - 34}}{\rm{Js)}}$

The ratio transmitter operates on a wavelength of 1500 m at a power of 400 kW. The energy of radio photon (in joule) is

If a photon has velocity $c$ and frequency $v,$ then which of following represents its wavelength

The energy of a photon of green light of wavelength 50000 $\mathop A\limits^ \circ$ is

If the work function of a photometal is $6.825\;eV.$ Its threshold wavelength will be $\left( {c = 3 imes {{10}^8}\;m/s} \right)$

In Lenard's experiment, the stopping potential for photoelectrons emitted from a metal surface illuminated by light of wavelength $\lambda_1$ is $V_1$. If the wavelength is changed to $\lambda_2$ ($\lambda_2 > \lambda_1$), how does the stopping potential $V_2$ compare to $V_1$?

If a photon has velocity $c$ and frequency $v,$ then which of following represents its wavelength

If ${n_R}$ and ${n_V}$ denote the number of photons emitted by a red bulb and violet bulb of equal power in a given time, then

Threshold wavelength for photoelectric emission from a metal surface is $5200\mathop A\limits^ \circ .$ Photoelectrons will emitted when this surface is illuminated with monochromatic radiation from

Work function of a metal is $2.1\;eV.$ Which of the waves of the following wavelengths will be able to emit photoelectrons from its surface