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Study bachelor degree and masters in physics degree courses, kirchhoffs laws quiz, study guide has multiple choice question (MCQs): 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 with online learning guide for international exams' preparation like science Olympiad tests. Practice skills assessment test to learn online kirchhoffs second law quiz questions with Cambridge physics MCQs for physics certification competitive exam prep.

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