Two bulbs of 500 W and 300 W are manufactured to operate on a 220 V line. If their resistances are R1 and R2 respectively, then value of R1/R2 is

🎲 Try a Random Question  |  Total Questions in Quiz: 1134  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Physics Test Bank — practice the complete quiz, review flashcards, or try a random question.


Two bulbs of 500 W and 300 W are manufactured to operate on a 220 V line. If their resistances are R1 and R2 respectively, then value of R1/R2 is