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Practice kirchhoffs laws multiple choice questions (MCQs), A level physics test 1 online to learn. Practice kirchhoffs second law MCQs questions and answers on kirchhoffs second law, kirchhoffs first law, resistor combinations with answers. Free kirchhoffs laws study guide has answer key with choices as sum of potential difference, sum of current, sum of resistances and sum of charges passing through it per second of multiple choice questions (MCQ) as sum of emf around any loop equals to test learning skills. Study to learn kirchhoffs second law quiz questions to practice MCQ based online exam preparation test. Subscribe MCQsLearn Channel

MCQ. Sum of emf around any loop equals

1. sum of current
2. sum of potential difference
3. sum of resistances
4. sum of charges passing through it per second

B

MCQ. Current entering and leaving a point in a circuit should be

1. equal
2. decreasing
3. increasing
4. variable

A

MCQ. Current through each resistor when they are connected in series is

1. different
2. same
3. can be both A and B
4. decreasing

B

MCQ. If a billion electrons enter a point in 1 s, then number of electrons leaving that point in 1 s are

1. 2 billion
2. 3 billion
3. 1 billion
4. 10 billion

C

MCQ. Three resistances 20 Ω, 30 Ω and 60 Ω are connected in parallel, their combined resistance is given by

1. 110 Ω
2. 50 Ω
3. 20 Ω
4. 10 Ω

D