Define the terms :
Threshold frequency

Define the term "threshold frequency", in the context of photolelectric emission.

Define the term "threshold frequency ", in the context of photolelectric emission.

Define the term threshold frequency and stopping potential in relation to phenomenon of photoelectric effect. How is the photoelectric current affected on increasing the frequency?

Define the term threshold frequency and stopping potential in relation to phenomenon of photoelectric effect. How is the photoelectric current affected on increasing the intensity of incident radiation and why?

(a) Define the terms , (i) threshold frequency and (ii) stopping potential in photoelectric effect. (b) Plot a graph of photocurrent versus anode potential for a radiation of frequency v and intensities I_1 and I_2 . (I_1 lt I_2) .

Define the term threshold frequency.

Define the term "threshold freq uence", in the context of photolelectric emission.