25Schools
Secondary revision · Physics - G12

Heating Effect of an Electric Current

Question 1 of 10 Grade: Twelve - G12
Q1 Essay · up to 5 points
An electric kettle is marked 240V, 100W. (a) What does this mean? (b) Calculate the current drawn. (c) Calculate the resistance of the heating element.
Worth up to 5 points

Unlock AI-graded essays

Essay answers are graded instantly by AI in your own words, not exact wording. Multiple-choice only ever earns 1 point; this question can earn you 5.

Free accounts can't answer essay questions yet, so you're missing the biggest points on the board every quiz.

Upgrade to Pro