Dual Nature Of Light Question 11
Question: Assertion : An electron is not deflected on passing through certain region of space. This observation confirms that there is no magnetic field in that region. Reason : The deflection of electron depends on angle between velocity of electron and direction of magnetic field.
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: E
Solution:
If electron is moving parallel to the magnetic field, then the electron is not deflected i.e., if electron is not deflected we cannot be sure that there is no magnetic field in that region.
BETA
