Advertisements
Advertisements
प्रश्न
What is the work function of caesium used to find its threshold frequency?
पर्याय
\[2.14\ \mathrm{eV}\]
\[0.60\ \mathrm{eV}\]
\[454\ \mathrm{eV}\]
\[5.16\times10^{14}\ \mathrm{eV}\]
MCQ
Advertisements
उत्तर
The work function of caesium is \[2.14\ \mathrm{eV}\]. It is the photon energy required at the threshold frequency.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
