Science : Ch 13 – Magnetic Effects of Electric Current

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Science : Ch 13 – Magnetic Effects of Electric Current

This test is designed based on NCERT Syllabus for Class 10 Topics : Magnetic Effects of Electric Current

  • Each time random 15 questions will be displaced
  • So retake the quiz till you have mastered all the questions

1 / 15

Inside the magnet, the field lines move from :

2 / 15

Commercial electric motors neglect :

3 / 15

An electron moves with a speed v along positive direction of the x-axis. If a magnetic feld B acts along the positive y-direction, then the force on the electron will act along:

4 / 15

Which of the subsequent is not attracted by a magnet:

5 / 15

The magnetic field lines:

6 / 15

By which instrument, the presence of magnetic field be resolved?

7 / 15

A current through a horizontal power line flows from south to North direction. The direction of magnetic field line 0.5m above it is:

8 / 15

The nature of magnetic field line passing through the centre of current carrying circular loop is:

9 / 15

A magnet is moved towards a coil (i) quickly (ii) slowly. The induced potential difference:

10 / 15

The name of the effect being produced by the moving magnet

11 / 15

A coil of many circular turns of wire wrapped in the shape of a cylinder

12 / 15

To determine the direction of force experienced by a current carrying conductor placed in a uniform magnetic feld.

13 / 15

Which of the following is not attracted by a magnet:

14 / 15

Commercial electric motors do not use

15 / 15

You are holding the current-carrying wire in your right hand so that your thumb points in the direction of current, then the direction in which your fingers encircle the wire will give the direction of the magnetic feld lines around the wire.explain

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