In the curve above, PQRST represents an alternating voltage of frequency 50Hz. The time interval between points P and R on the graph is
A
25s
B
1/50s
C
1/100s
D
1/200s
Verified Correct Answer: C.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option C.
Source: Official Exam / Past Question Archive