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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

Fleming’s Right-hand rule gives:

2 / 15

Commercial electric motors neglect :

3 / 15

Which of the subsequent is not attracted by a magnet:

4 / 15

Magnetic effect of current was identified by:

5 / 15

Which of the following declaration is not correct about the magnetic field?

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

A soft iron bar is introduced inside the current carrying solenoid. The magnetic field inside the solenoid:

9 / 15

Which of the following component influence the strength of force experience by a current carrying conduct in a uniform magnetic field?

10 / 15

Direction of rotation of a coil in electric motor is intent by:

11 / 15

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

12 / 15

The name of the effect being produced by the moving magnet

13 / 15

Example of permanent magnet is

14 / 15

Commercial electric motors do not use

15 / 15

The law states that if the forefinger indicates the direction of the magnetic field and thumb shows the direction of motion of conductor, then the middle finger will show the direction of induced current

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