Practice portal › GUJCET › Moving Charges and Magnetism

Ampere's Circuital Law, Solenoid and Toroid for GUJCET: 9 solved questions

Real GUJCET paper questions on ampere's circuital law, solenoid and toroid, part of moving charges and magnetism. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 2017 to 2025. No sign-in needed to read them.

What this topic asks

• Solenoid, toroid and field energy — 5 questions
• Thick wires and cables — 4 questions

All 9 questions with solutions

• The magnetic field due to a straight long conductor of uniform cross-section of radius a and carrying a stead… GUJCET 2017
• A very long straight wire of radius r carries current I. The intensity of the magnetic field B at a point lyi… GUJCET 2018
• There are 50 turns per cm length in a very long solenoid. It carries a current of 2.5 A. The magnetic field a… GUJCET 2019
• 10 A current is passing through a very long wire of radius 5 cm. Then the magnetic field at a distance of 2 c… GUJCET 2020
• A solenoid of length 0.5 m has a radius of 1 cm and is made up of 1000 turns. It carries a current of 10 A. W… GUJCET 2021
• A solenoid of length 0.25 m has a radius of 1 cm and is made up of 500 turns. It carries a current of 2.5 A.… GUJCET 2022
• A solenoid of length 0.5 m has a radius of 1 cm and is made up of 250 turns. It carries a current of 5 A. Wha… GUJCET 2023
• The magnetic field produced by a very long straight conducting wire of radius 'a' and carrying current I is B… GUJCET 2025
• A very long solenoid of length L has n layers. There are N turns in each layer. Diameter of the solenoid is D… RS Academy GUJCET booklet