Q39
The physical unit is
A.
the standard amount of a physical quantity chosen to measure the physical quantity of the same kind
AnswerB.
the angle subtended at the centre of a circle by an arc equal in length to the radius of the circle
C.
the amount of substance
D.
None of the above
Answer: Option A
Solution
Answer: Option A
No explanation is given for this question Let's Discuss on Board