Physics-(general)
NEET Physics (general) Assertion Reason Question
Type: Assertion Reason-assertion-Medium-Class 12
Assertion (A): The average velocity of electrons in a conductor is zero immediately after a collision. | Reason (R): The direction of the velocity of an electron is completely random after a collision.
A
Both A and R are true and R is the correct explanation of A.
B
Both A and R are true but R is not the correct explanation of A.
C
A is true but R is false.
D
A is false but R is true.
Correct Answer
Option A
Detailed Explanation
The NCERT context states that the average velocity of electrons is zero after a collision because their directions are random, making R the correct explanation for A.
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