A sphere of work function `phi=4.6 eV` is suspended in a vacuum number by an insulating thread. Radiation of wavelength `lambda =0.2 mum` stricke on the sphere. The maximum electric pontential of the sphere will be

A silver of radius 1 cm and work function 4.7 eV is suspended from an insulating thread in freepace. It is under continuous illumination of 200 nm wavelength light. As photoelectron are emitted the sphere gas charged and acquired a potential . The maximum number of photoelectron emitted from the sphere is A xx 10^(e) (where 1lt A lt 10) The value of z is

A silver of radius 1 cm and work function 4.7 eV is suspended from an insulating thread in freepace it is under continuous illumination of 200 nm wavelength light AS photoelectron are emitted the sphere gas charged and acquired a potential . The maximum number of photoelectron emitted from the sphere is A xx 10^(e) (where 1lt A lt 10) The value of z is

The work function of a metal is 4.0 eV . If the metal is irradiated with radiation of wavelength 200 nm, then the maximum kinetic energy of the photoelectrons would be about.

A light beam of wavelength lambda incident on a silver sphere of radius r. suspended by a nonconducting thread. Find potentical aquired by sphere

A light beam of wavelength lambda incident on a silver sphere of radius r. suspended by a nonconducting thread. Find potential aquired by sphere

A light beam of wavelength lambda incident on a silver sphere of radius r. suspended by a nonconducting thread. Find potentical aquired by sphere

Two metal sphere of same mass are suspended form a common point by a light insulating string.The length of each string is same.The sphere are given electric charges +q on one end and +4q on the other.Which of the following diagram best shows the resulting positons of spheres?