Answer
Step by step text solution for What is an electromagnet ? by PHYSICS experts to help you in doubts & scoring excellent marks in Class 9 exams.
|
Topper's Solved these Questions
MAGNETISM
ICSE|Exercise EXERCISE-10(B) (Multiple Choice Type)|2 VideosMAGNETISM
ICSE|Exercise EXERCISE-10(A) (Multiple Choice Type)|2 VideosLIGHT
ICSE|Exercise TOPIC 2 Spherical Mirrors (4 Marks Questions )|9 VideosMEASUREMENTS AND EXPERIMENTATION
ICSE|Exercise TOPIC 2 SIMPLE PENDULUM (4 Marks Questions ) |1 Videos
Similar Questions
Explore conceptually related problems
ICSE-MAGNETISM -EXERCISE-10(B)
- What is an electromagnet ?
02:22
|
- Name the material used for preparing an electromagnet.
02:38
|
- How is an electromagnet made ? Name two factors on which the strength ...
02:17
|
- You are required to make an electromagnet from a soft iron bar by usin...
04:02
|
- You are required to make an electromagnet from a soft iron bar by usin...
03:06
|
- Fig. shows a coil wound around a soft iron bar XY. State the po...
02:24
|
- Fig. shows a coil wound around a soft iron bar XY. Suggest one w...
01:28
|
- A coil of insulated copper wire is wound around a piece of soft iron a...
01:30
|
- Show with the aid of a diagram how a wire is wound on a U-shaped piece...
04:33
|
- State two ways by which the strength of magnetic field of an electroma...
01:42
|
- Name a common device that uses electro magnets.
00:44
|
- State two advantages of an electromagnet over a permanent magnet.
03:11
|
- State two differences between an electromagnet and a permanent magnet.
01:25
|
- Why is soft iron used as the core of the electromagnet in an electric ...
01:21
|
- How is the working of an electric bell affected, if alternating curren...
01:28
|
- Name the material used for making the armature of an electric bell. Gi...
01:09
|