Physics · Current Electricity
Two resistors, R1 and R2, are connected in series across a voltage source. If the power dissipated by R1 is 4 times the power dissipated by R2, what is the ratio of their resistances R1 : R2?
- 14 : 1✓
- 21 : 16
- 316 : 1
- 41 : 4
Correct answer
4 : 1
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