Question
Physics Question on Stress and strain
Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R:
Assertion A: The gradient of velocity at right angles to the flow is called the shear rate.
Reason R: Shear rate is also known as velocity gradient or strain raste.
In the light of the above statements, choose the correct answer from the options given below :
A
Both A and R are true and R is the correct explanation of A.
B
Both A and R are true and R is NOT the correct explanation of A.
C
A is true but R is false.
D
A is false but R is true.
Answer
Both A and R are true and R is the correct explanation of A.
Explanation
Solution
The correct answer is (A) : Both A and R are true and R is the correct explanation of A.