Alternating currents (AQA A-Level Physics): Quizzes

Magnetic flux density

The emf is alternating

As a sinusoidal wave

As a dot on the screen

Highest point from zero position

$V_{\text{rms}} = \frac{V_0}{\sqrt{2}}$

$71$ V

$I_{\text{rms}} = \frac{I_0}{\sqrt{2}}$

$f = \frac{1}{T}$

$330$ V