JEE · NEET Previous Year Question
The Kirchhoff’s first law and second law , where the symbols have their usual meanings, are respectively based on
Topic: JEE PYQ
Answer: A. Full step-by-step solution below.
- Aconservation of charge, conservation of energy
- Bconservation of charge, conservation of momentum
- Cconservation of energy, conservation of charge
- Dconservation of momentum, conservation of charge
Correct answer: A
Solution
(a) Kirchhoff's first law [ ] is based on conservation of chargeKirchhoff's second law ( ) is based on conservation of energy.
More Current Electricity PYQs
- What equal length of an iron wire and a copper-nickel alloy wire, each of 2mm diameter connected parallel to give an equivalent re…
- When three identical bulbs of 60 watt, 200 volt rating are connected in series to a 200 volt supply, the power drawn by them will…
- Two cities are 150 km apart. Electric power is sent from one city to another city through copper wires. The fall of potential per…
- A wire of resistance 4 Ω is stretched to twice its original length. The resistance of stretched wire would be:
- If the last band on the carbon resistor is absent, then the tolerance is