Question
The angular momentum of the electron in hydrogen atom in the ground state is:
✓
Answer
- $\frac{\text{h}}{2\pi}$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Magnetic lines of force due to a bar magnet do not intersect because(a) A point always has a single net magnetic field(b) The lines have similar charges and so repel each other(c) The lines always diverge from a single point(d) The lines need magnetic lenses to be made to intersect
The correct equation of nuclear fusion reaction is:
A proton and an electron are placed in a uniform electric field.
The permanent magnetic moment of the atoms of a material is zero. The material:
Inductance plays the role of
Each capacitor in the circuit shown is a 1F capacitor. What would be the equivalent capacitance between A and B?
If each of the resistance of the network shown in the figure is $R,$ the equivalent resistance between $A$ and $B$ is
→Thomson coefficient of a conductor is 10μV/K. The two ends of it are kept at 50℃ and 60℃ respectively. Amount of heat absorbed by the conductor when a charge of 10C flows through it is(a) 1000 J(b) 100 J(c) 100 mJ(d) 1 mJ
In Young's experiment, the distance between the slits is reduced to half and the distance between the slit and screen is doubled, then the fringe width(a) Will not change(b) Will become half(c) Will be doubled(d) Will become four times
In A.C. circuit, the current and voltage are given by $i=5 cos \omega t$ and $V=200 sin \omega t$ respectively. Power loss in the circuit is :
→