If voltage increases and resistance remains the same, what happens to current?

Prepare for your Electricity and Magnetism Test. Study with flashcards and multiple choice questions, each question comes with hints and explanations. Ace your exam!

Multiple Choice

If voltage increases and resistance remains the same, what happens to current?

Explanation:
Increasing voltage while keeping resistance the same makes the current go up. This follows Ohm’s law: I = V/R. If R is constant, I is directly proportional to V, so any rise in voltage pushes more charge per second through the circuit. The current’s direction stays the same unless you reverse the voltage polarity, so it doesn’t reverse just from a voltage increase. So the current increases.

Increasing voltage while keeping resistance the same makes the current go up. This follows Ohm’s law: I = V/R. If R is constant, I is directly proportional to V, so any rise in voltage pushes more charge per second through the circuit. The current’s direction stays the same unless you reverse the voltage polarity, so it doesn’t reverse just from a voltage increase. So the current increases.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy