Practice kirchhoffs laws multiple choice questions (MCQs), A level physics test 1 for online course prep exams. Learn kirchhoffs second law MCQs questions and answers on kirchhoffs second law, kirchhoffs first law, resistor combinations with answers.

Free kirchhoffs laws quiz online, study guide has multiple choice question on sum of e.m.f around any loop equals with options sum of potential difference, sum of current, sum of resistances and sum of charges passing through it per second to test online e-learning skills for viva exam prep and job's interview questions with answers key. Study to learn kirchhoffs second law quiz questions with online learning MCQs for competitive exam preparation test.

MCQ. Sum of e.m.f 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