Search any question & find its solution
Question:
Answered & Verified by Expert
In photoelectric emission process from a metal of work function $1.8 \mathrm{eV}$, the kinetic energy of most energetic electrons is $0.5 \mathrm{eV}$. The corresponding stopping potential is
Options:
Solution:
1720 Upvotes
Verified Answer
The correct answer is:
$0.5 \mathrm{~V}$
Stoping potential $=$ Maximum KE
$$
\mathrm{eV}=\mathrm{KE}_{\max }
$$
So, option (b) is correct.
$$
\mathrm{eV}=\mathrm{KE}_{\max }
$$
So, option (b) is correct.
Looking for more such questions to practice?
Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.