Question

Pg:
+
the workfunction of caesium metal is 2.14 eV.
When light of frequency 6x1014 Hy is incident
on the metal surface photoemission of
olurs. find energy of incident photons & manimums
Kinetic energy of photoelections.
electrons
beli​

Answer 1

Answer:

Choke coil is used in fluorescent lamps or tubes, initially it provides a very high voltage and once the gas in the tube is ionized, choke provides a low voltage. Usually it is used to allow DC and blocks AC to pass through the circuit.

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Answer 2

Answer:

answer is as follows in figure