Are You A Tutor , and want to enhance your tutoring business? Get Started Here, Register as a tutor and get access to White Board of Virtual Class Room, and teach students Ir-respective of location. also become a member of our tutor writers group and show the world how you are a different tutor- teacher from others. As a Tutor, you’ll be able to Get listed in our tutors list where any visitor can find you.

Question for practice

Test your knowledge about the topic, take an Online Mock Test and evaluate yourself.

Physics - Magnetic Effect of Current Questions and Answer >>

1 2 3 4 5  Next >>  Page 1 of 10 pages (50 Objective Questions)

1. If two streams of protons move parallel to each other in the same direction, then they . [MP PET 1999; AI]

View Answer     Report Error Let us discuss

2. Two straight horizontal parallel wires are carrying the same current in the same direction, d is the distance between the wires. You are provided with a small freely suspended magnetic needle. At which of the following positions will the orientation of the needle be independent of the magnitude of the current in the wires. [NCERT 1983]

View Answer     Report Error Let us discuss

3. The radius of curvature of the path of the charged particle in a uniform magnetic field is directly proportional to . [MNR 1995; UPSEA]

View Answer     Report Error Let us discuss

4. A long solenoid carrying a current produces a magnetic field B along its axis. If the current is doubled and the number of turns per cm is halved, the new value of the magnetic field is . [CBSE PMT 2003]

View Answer     Report Error Let us discuss

5. A length L of wire carries a steady current I. It is bent first to form a circular plane coil of one turn. The same length is now bent more sharply to give a double loop of smaller radius. The magnetic field at the centre caused by the same current is . [NCERT 1980; AII]

View Answer     Report Error Let us discuss

Like to share or discuss an important objective or subjective Question with friends,

Go and Add Question  to the list of questions.