Magnetism Question 23
Question: Assertion : Magnetic moment of helium atom is zero. Reason : All the electron are paired in helium atom orbitals.
Options:
A) If both assertion and reason are true and the reason is the correct explanation of the assertion.
B) If both assertion and reason are true but reason is not the correct explanation of the assertion.
C) If assertion is true but reason is false.
D) If the assertion and reason both are false.
E) If assertion is false but reason is true.
Show Answer
Answer:
Correct Answer: A
Solution:
Helium atom has paired electrons so their electron spin are opposite to each other and hence it’s net magnetic moment is zero.
BETA
