Vectors Question 73
A null vector is a vector whose magnitude is zero and direction is arbitrary. A null vector does exist.
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.
Show Answer
Answer:
Correct Answer: C
Solution:
If two vectors equal in magnitude are in opposite direction, then their sum will be a null vector. A null vector has no direction, even though its magnitude is zero.
BETA
