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Electric Current and Drift Velocity MCQs

Prepare for Electric Current and Drift Velocity MCQs with verified questions, past-paper solutions, and conceptual explanations for CSS, PMS, FPSC, PPSC, and NTS examinations.

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Topic Notes: Electric Current and Drift Velocity

These notes summarize the key preparation context before you attempt the MCQs. Review the topic focus, then practice the questions below with answers and explanations.

Quick Overview

Master Electric Current and Drift Velocity MCQs for Competitive Exams with our comprehensive, verified question bank. Designed for students and competitive exam aspirants across Pakistan, this study resource provides topic-wise practice questions for CSS, PMS, FPSC, PPSC, SPSC, KPPSC, BPSC, NTS, and university entry tests.

Exam Focus
Aligned with FPSC, PPSC, and CSS syllabus criteria for Electric Current and Drift Velocity.
Past Papers
Includes frequently repeated questions from past examinations.
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Preparation Guide & Key Focus Areas for Electric Current and Drift Velocity MCQs

When preparing for Electric Current and Drift Velocity MCQs (Physics), focus on core definitions, historical timelines, relevant provisions, and commonly tested factual points. Review each question below, test your knowledge against the given options, and inspect the detailed explanation to solidify your understanding.

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21
When the back emf in a circuit is zero, it draws:
22
34. An inductive circuit contains a resistance of 10 ohm and an inductance of 2.0 henry. If an A.C. voltage of 120 volt and frequency 60 hz is applied to this circuit, the current in the circuit would be nearly
23
In L-C parallel circuit, the capacitor draws a
24
A 100 μF capacitor is connected to an A.C. voltage of 24 V. If the reactance of capacitor is 48 Ω, then the current in the circuit is
25
A sensitive galvanometer gives:
26
Currents of 10 ampere and 2 ampere are passed through two parallel wires A and B respectively in opposite directions. If the wire A is infinitely long and the length of the wire B is 2 metre, the force on the conductor B which is situated at 10 cm distance from A will be
27
Select the wrong statement:
28
Two long parallel wires Wire 1 and Wire 2 repel each other as shown in the figure. What could be the reasons?
29
An ammeter gives full scale deflection when current of 1.0 A is passed in it. To convert it into 10 A range ammeter, the ratio of its resistance and the shunt resistance will be
30
26. Currents of 10 A and 2 A are passed through two parallel wires A and B respectively in opposite directions. If the wire A is infinitely long and the length of the wire B is 2 m, then the force on conductor B, which is situated at 10 cm distance from A, will be