For photoelectric emission to take place
Options
(a) Frequency of incident radiations should be less than threshold frequency (b) Wavelength of incident radiation should be less than threshold wavelength (c) Frequency of incident […]
Rate of photoelectric emission is proportional to
Options
(a) Frequency of incident radiations (b) Intensity of incident radiations (c) Square of intensity radiations (d) Square of frequency of incident radiations
Correct Answer:
Intensity […]
Three cells, each of e.m.f 1.5 V and internal resistance 1 ohm are connected in parallel. What would be the e.m.f of the combination
Options
(a) 4.5 V (b) 1.5 V (c) 3.0 […]
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