# Complete assignment of magnetic effect of current

In this assignment Complete assignment of magnetic effect of current all kind of questions , objective , short answer type questions, long answer type questions and all kind of numericals with hots questions.

#### Before to solve this assignment students must know the syllabus  and notes related to this chapter magnetic effect of current.

After solving these questions students will be able to solve the all kind of questions related to this chapter. Specially objective type question will help the students to solve the questions for all competitive examinations like JEE and NEET along with board examinations.

Some of the examples of Multiple choice – ( Answers of all the multiple type questions given below ; after the multiple type questions)

1. Magnetic induction is measured in:
• (a)weber (b) weber/m
• (c) weber/m2    (d) weber/m3
1. The force acting on a charge q moving with a velocity ʋ in a magnetic field of induction B is given by:
• (a)q/(ʋ ₓ B)   (b) (ʋ ₓ B)/q
• (c) q/(ʋ ₓ B)  (d) (ʋ . B)q
1. Two free parallel wire carrying currents in the opposite directions:
• (a) attract each other
• (b) repel each other
• (c) do not affect each other
• (d) get rotated to be perpendicular to each other
1. Two parallel wires carrying currents in the same direction attract each other because of:
• (a) potential difference between them
• (b) mutual inductance between them
• (c) electric forces between them
• (d) magnetic force between them
1. A free charged particle moves through a magnetic field. The particle may undergo a change in:
• (a)speed         (c) direction of motion
• (b)energy       (d) none these