MCQ
The value of emitted frequency is maximum, while transition of electron :
  • A
    $n=5$ to $n=3$
  • B
    $n=6$ to $n=2$
  • $n=2$ to $n=0$
  • D
    $n=0$ to $n=2$

Answer

Correct option: C.
$n=2$ to $n=0$
(C) - $n=2$ to $n=0$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Two different metals are joined end to end. One end is kept at constant temperature and the other end is heated to a very high temperature. The graph depicting the thermo e.m.f. is

(a)

(b)

(c)

(d)

Power factor of LCR circuit in resonance is:
The speeds of microwaves, infrared waves, and ultraviolet waves are Vm, Vi, and Vu respectively. Identify the correct combination showing the different waves in vacuum.
What name is given to a cylindrical coil of diameter less than its length?

If a number of sine waves with modulation indices n1, n2, n3 ........ modulate a carrier wave, then total modulation index (n) of the wave is

(a) n1 + n2 .... + 2(n1 + n2.....)

(b)  

(c)  

(d) None of these

If de-Broglie wavelength of a dust particle of mass $1.0 \times 10^{-9} kg$ is $3 \times 10^{-25} m$ then the speed of the particle is ___________ . \[\left(h=6.625 \times 10^{-34} Js\right)\]

A thin circular wire carrying a current I has a magnetic moment M. The shape of the wire is changed to a square and it carries the same current. It will have a magnetic moment

(a) M       

(b)  

(c)  

(d)  

During a nuclear fission reaction:

The neutral temperature of a thermocouple is 350 when the cold junction is at 0 When the cold junction is immersed in a bath of 30, the inversion temperature is

(a) 700

(b) 600

(c) 350

(d) 670

Lines which represent places of constant angle of dip are called

(a) Isobaric lines

(b) Isogonic lines

(c) Isoclinic lines

(d) Isodynamic lines