alleryStart learning →In a series circuit, the electric current through each component is:
- always zero
- the same
- doubled at each component
- different for each
Show answer and solution
Correct answer: B. the same
In series, the same current flows through every component.
Indian Navy AA (Artificer Apprentice) Electricity — practice questions
Explore 2 free Electricity questions in Indian Navy AA (Artificer Apprentice) Science. Open each question or exercise to read its content, reference answers and available explanation.
Practise Electricity with Quill →Electricity questions and exercises with answers
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Worked practice questions
If the current through a resistor is doubled, the heat produced in the same time becomes:
- unchanged
- four times
- halved
- doubled
Show answer and solution
Correct answer: B. four times
H = I²·R·t.
Doubling I makes I² four times, so heat is four times the original.
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