Assertion (A): The angular momentum of an atom is due to three contributions viz. orbital, electron spin and nuclear spin.
Reason (R): The nuclear spin magnetic moment is much more than electron spin magnetic moment.
Answer: C
Nuclear spin is of the same order as electron sum.
Silicon and germanium have diamond structure. The number of atoms in a volume equal to a3 where a is the edge of elementary cube are
Answer: C
No answer description available for this question.
Spontaneous magnetisation is characteristic of ferromagnetic materials.
Answer: A
No answer description available for this question.
A dielectric material must be
Answer: A
Any material other than insulator will short-circuit the plates.
Above a certain temperature, the specific heat of a metal becomes constant. This temperature is called
Answer: A
No answer description available for this question.