Let `(nr) and (nb) be respectively the number of photons emitted by a red bulb and a blue blub of equal power in a given time.
Sahay Sir > Question Answers > Let `(nr) and (nb) be respectively the number of photons emitted by a red bulb and a blue blub of equal power in a given time.
The threshold frequency for a certain metal is v0 when light of frequency 2v0 is incident on it . The maximum velocity of photoelectrons is 4×10^6 m/s . If the frequency of incident radiation is increase to 5v0 is incident on it, the maximum velocity of photo electrons will be .
17
Jun
The threshold frequency for a certain metal is v0 when light of frequency 2v0 is incident on it . The maximum velocity of photoelectrons is 4×10^6 m/s . If the frequency of incident radiation is increase to 5v0 is incident on it, the maximum velocity of photo electrons will be . Let `(nr) and (nb) [...]
Photoelectric emission is observed from a surface for frequencies v1 and v2 of the incident radiation (v1>v2). If the maximum kinetic energies of the photoelectrons in two cases are in ratio 1 : K then the threshold frequency of the metallic surface is
17
Jun
Photoelectric emission is observed from a surface for frequencies v1 and v2 of the incident radiation (v1>v2). If the maximum kinetic energies of the photoelectrons in two cases are in ratio 1 : K then the threshold frequency of the metallic surface is Let `(nr) and (nb) be respectively the number of photons emitted by [...]
Light of two different frequencies whose photons have energies 1eV and 2.5 eV respectively illuminate a metallic surface whose work function is 0.5 eV successively. Ratio of maximum speed of the emitted electrons will be:
17
Jun
Light of two different frequencies whose photons have energies 1eV and 2.5 eV respectively illuminate a metallic surface whose work function is 0.5 eV successively. Ratio of maximum speed of the emitted electrons will be: Let `(nr) and (nb) be respectively the number of photons emitted by a red bulb and a blue blub of [...]
Let `(nr) and (nb) be respectively the number of photons emitted by a red bulb and a blue blub of equal power in a given time.
17
Jun
Let `(nr) and (nb) be respectively the number of photons emitted by a red bulb and a blue blub of equal power in a given time. Let `(nr) and (nb) be respectively the number of photons emitted by a red bulb and a blue blub of equal power in a given time. June 17, 2021 [...]