Two resistances are joined in parallel whose resistance is 3/5 Ω. One of the resistance…
Physics · JEE Main · NTA Exams — Current Electricity
Two resistances are joined in parallel whose resistance is 3/5 Ω. One of the resistance wire is broken and the effective resistance becomes 3 Ω. The resistance in ohm of the wire that got broken was
- 4/3
- 2
- 6/5
- 3/4
Answer
(D) 3/4
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- Given below are two statements. STATEMENT - 1: Current is passed through a metallic wire, heating it red…
- In a large building, there are 15 bulbs of 40 W, 5 bulbs of 100 W, 5 fans of 80 W and 1 heater of 1 kW. The…
- The electric resistance of a certain wire of iron is R. If its length and radius are both doubled, then:
- In the figure shown below, the electric current flowing through 2R resistor is
- An idealized voltmeter is connected across the terminals of a 15 volt battery and a 7.5 ohm appliance is also…
- In the circuit shown in figure, if value of R = 60 Ω , then the current flowing through the condenser will be
- If two bulbs of wattage 25 and 30 watt each rated at 220 volt are connected in series with 440 volt supply…
- The heating element of an electric heater should be made with a material which should have
More Current Electricity questions · Browse all practice questions