NEET | 2013Photoelectric EffectHard
Question
For photoelectric emission from certain metal the cutoff frequency is ν. If radiation of frequency 2ν impinges on the metal plate, the maximum possible velocity of the emitted electron will be (m is the electron mass) :-
Options
A.
B.
C.
D.
More Photoelectric Effect Questions
A lamp of 250 candela power is hanging at a distance of 6 m from a wall. The illuminance at a point on the wall at a min...According to Einstein′s photoelectric equation, the plot of the kinetic energy of the emitted photoelectrons from ...The diffracted waves in the Davisson-Germer experiment are :-...Two balloons are filled one with pure.He gas and the by air respectively.If the pressure and temperature of these baloon...The decreasing order of wavelength of infrared, microwave, ultraviolet and gamma raysis...