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Force on a Current-Carrying Conductor for GUJCET: 11 solved questions

Real GUJCET paper questions on force on a current-carrying conductor, part of moving charges and magnetism. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 2007 to 2022. No sign-in needed to read them.

What this topic asks

• Force between parallel currents — 10 questions
• Force on a wire in a field — 1 question

All 11 questions with solutions

• Current of 10 A and 2 A are passed through two parallel wires A and B respectively in opposite directions. If… GUJCET 2007
• The force existing between two parallel current carrying conductors is F. If the current in each conductor is… GUJCET 2013
• A long horizontal wire A carries a current of 10 A. It is rigidly fixed. Another small wire B is placed just… GUJCET 2013
• Equal currents are passing through two very long and straight parallel wires in the same direction. They will… GUJCET 2015
• As shown in the figure 20 A, 40 A and 60 A currents are passing through very long straight wires P, Q and R r… GUJCET 2016
• Two parallel very long straight wires carrying current of 5 A each are kept at a separation of 1 m. If the cu… GUJCET 2018
• The horizontal component of the earth’s magnetic field at a certain place is 3.0×10⁻⁵ T and the direction of… GUJCET 2021
• Two long and parallel straight wires A and B carrying currents of 10 A and 4 A in the same direction are sepa… GUJCET 2022
• As shown in the figure, two very long straight wires are kept parallel to each other and 2 A current is passe… RS Academy GUJCET booklet
• As shown in the figure a circular conducting wire carries current I. It lies in XY-plane with center at O. Th… RS Academy GUJCET booklet
• Equal currents are passing through two very long and straight parallel wires in mutually opposite directions.… RS Academy GUJCET booklet