MCQs on Kirchhoffs Law

MCQs on Kirchhoffs Law

Q: Which basic law should be followed to analyse the circuit?

1. Newton’s law
2. Faraday’s law
3. Amperes law
4. Kirchoff’s law

Answer: (d) Kirchhoff’s law

Q: In Kirchhoff’s first law Σi = 0 at the junction is based on the conservation of

1. Energy
2. Charge
3. Momentum
4. Speed

Answer: (b) Charge

Q: The algebraic sum of voltages around any closed path in a network is equal to

1. Infinity
2. 1
3. 0
4. Negative polarity

Answer: (c) zero

Q: Kirchhoff’s Current Law is based on

1. The charge can be accumulated at the node
2. Charge cannot be accumulated at the node
3. Energy is stored at the node
4. Depending on the circuit charge can be accumulated at the circuit

Answer: (b) Charge cannot be accumulated at the node

Q: The terminal potential difference will be greater than its emf when it is

1. In open circuit
2. Being charged
3. Being charged or discharged
4. Being discharged

Answer: (b) Being charged

Q: When the cells are connected in parallel, then

1. The current increases
2. The current decreases
3. The emf increases
4. The emf decreases

Answer:(a) The current increases