An ammeter connected to an a.c circuit records 5.5. The peak current in the circuit is
A
7.8A
B
7.1A
C
3.8A
D
3.5A
Verified Correct Answer: A.
Physical Principles & Numerical Solution
\(I_o = I_{rms} \times \sqrt{2} = 5.5 \times 1.41 = 7.8A\)
Source: Myschool Past Questions Archive (Record #35213)