$P = I^{2} R$ is used only when current in the resistors are constant.

True

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

False

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A True
If I = constant, we will try to eliminate variable physical quantity, which is potential.
$V = I R P = (I \times R) I P = I^{2} R$

Suggest Corrections

Similar questions

Statement I: Power = $\frac{V^{2}}{R}$ is used only when the potential difference across the resistors are constant.

Statement II: Power = $I^{2}$ R is used only when current in the resistors are constant.

= \frac{V^{2}}{R}

= \frac{V^{2}}{R}

$\frac{3 x}{4 x}$ is a constant.

If y ∝ 1/z then z/y is the non zero constant.

Join BYJU'S Learning Program