DELHI SCHOOL TEACHERS FORUM
CLASS -12  PHYSICS           Topics : Force between two parallel current carrying conductors and Torgue on a current carrying loop placed in a uniform magnetic field Class  held on 07/08/2020.  
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1.  A current carrying loop placed in a uniform magnetic field experience torque. The torque experienced is independent of : *
1 point
2.  An electron moving through magnetic field does not experience magnetic force, under what conditions is this possible ? *
1 point
3.  Force on Current 'I' carrying conductor placed in a magnetic field 'B' can be calculated by the expression : *
1 point
4.  Magnetic field at a distance 'r' from a current 'I' carrying conductor can be calculated by the expression : *
1 point
5.  Direction of Force on the current 'I' carrying conductor of length 'L' due to the magnetic field 'B' can be calculated by the expression : *
1 point
6.  The Expression for force per unit length between two parallel long current carrying conductor is *
1 point
7.  The force per unit length between two parallel long current carrying conductor is F. If the current in each conductor is tripled, what would be the value of the force per unit length between them? *
2 points
8.  One ampere is that amount of current which when flows through two thin infinitely long straight conductors kept parallel to each other at 1 m distance produces a force per unit length of magnitude 2 × 10^-7 N/m. *
1 point
9.   A current loop placed in a non-uniform magnetic field experiences *
1 point
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