Which one of the following correctly gives the relation between the work function ,…

PHYSICS · Single correct · A Level · Physics · Particles and radiation · Particles and radiation

Problem

Which one of the following correctly gives the relation between the work function

\phi

, Planck constant

h

and threshold frequency

\nu_0

for a metal? (a)

\displaystyle \frac{h\nu_0}{2}

(b)

2h\nu_0

(c)

h\nu_0

(d)

\displaystyle \frac{h\nu_0}{2\pi}