An iron box has a resistance coil of 30W and takes a current of 10 A. The heat produced by it in one minute is

🎲 Try a Random Question  |  Total Questions in Quiz: 50  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Class 10 Olympiad Science Mock Test 4 — practice the complete quiz, review flashcards, or try a random question.


An iron box has a resistance coil of 30W and takes a current of 10 A. The heat produced by it in one minute is