A photoelectric surface is illuminated successively by monochromatic light of wavelengths … and … If the maximum kinetic energy of the emitted photoelectrons in the second case is 3 times that in the first case, the work function of the surface is :

Dual Nature of Radiation

JEE Main 2016 · 10 Apr, Morning shift · Q6624

PhysicsMedium145×since 2002Q6624

A photoelectric surface is illuminated successively by monochromatic light of wavelengths

\lambda

and

{\lambda \over 2}.

If the maximum kinetic energy of the emitted photoelectrons in the second case is 3 times that in the first case, the work function of the surface is :

Dual Nature of Radiation

JEE Main 2016 · 10 Apr, Morning shift · Q6624

PhysicsMedium145×since 2002Q6624

A photoelectric surface is illuminated successively by monochromatic light of wavelengths

\lambda

and

{\lambda \over 2}.

If the maximum kinetic energy of the emitted photoelectrons in the second case is 3 times that in the first case, the work function of the surface is :

Dual Nature of Radiation

More on Dual Nature of Radiation

Dual Nature of Radiation

More on Dual Nature of Radiation