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NDA 2018 GAT · General Knowledge · Current Electricity · medium

In a series circuit the same current flows through all the resistors. 2. In a parallel circuit the same current flows through every branch.

Single correct option

Consider the following statements:
1. In a series circuit the same current flows through all the resistors.
2. In a parallel circuit the same current flows through every branch.
Which of the statements is/are correct?
  1. A. 1 only
  2. B. 2 only
  3. C. Both 1 and 2
  4. D. Neither 1 nor 2
Show answer and solution

Answer: (A) 1 only

In a series circuit there is only one path, so the current is identical in every resistor and statement 1 is correct. In a parallel circuit the voltage across every branch is the same, while the current divides in inverse proportion to resistance, so statement 2 is wrong. The trap is swapping current and voltage.
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Original question written in the NDA 2018 GAT pattern and checked twice for the correct answer. Not an official question paper. How we write and check questions · Corrections policy · Report a mistake