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Magnetic Field and Magnetic Flux MCQs

Prepare for Magnetic Field and Magnetic Flux MCQs with verified questions, past-paper solutions, and conceptual explanations for CSS, PMS, FPSC, PPSC, and NTS examinations.

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Topic Notes: Magnetic Field and Magnetic Flux

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 Magnetic Field and Magnetic Flux 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 Magnetic Field and Magnetic Flux.
Past Papers
Includes frequently repeated questions from past examinations.
Solved & Verified
Each question features verified answers and conceptual explanations.

Preparation Guide & Key Focus Areas for Magnetic Field and Magnetic Flux MCQs

When preparing for Magnetic Field and Magnetic Flux 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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161
A long straight current-carrying conductor has current directed from bottom to top when held vertically. What will be the direction of magnetic field lines when observed from below the conductor?
162
Which material has the highest magnetic susceptibility?
163
Force on a current carrying conductor in a uniform magnetic field is given as
164
When a charged particle is projected in the direction of the field, then force experienced by it will be:
165
When a current of 9 A is passed through a coil of radius 15 cm, a magnetic field of 300 A/m is produced at the centre of the coil. Calculate the number of turns
166
The sensitivity of a moving coil galvanometer depends on
167
A positive charge is moving upward in a magnetic field which is towards north. The particle will be deflected towards
168
Field inside a solenoid is
169
A proton and an alpha particle enter in a uniform magnetic field with the same velocity. The period of rotation of the alpha particle will be
170
If 'm' is the pole strength & 'L' is the magnetic length, then the magnetic moment is given by: