Question Detail

PHY 102 Last Minute Prep Objective Question

Question

The equation of a current is given by i = 1 sin 2πt. The frequency of the current in Hz is?
Options
A π
B 1
Correct Answer
C
D 2πt
Correct Answer

Option B is the correct answer.

Detailed Explanation

Comparing i = 1 sin(2πft) with i = 1 sin(2πt), we get f = 1 Hz.

Hint

The general form is i = I₀ sin(2πft).

Question Info