How to Make an Electromagnet - Science Experiment| Factors Affecting Strength Of Electromagnets
#electromagnetism
How to make an electromagnet at home?
What are the factors affecting the strength of an electromagnet?
How to determine polarity of an electromagnet?
How to use right hand thumb rule to determine polarity of an electromagnet?
Why soft iron core is used in electromagnet?
If you have any of these questions in mind, then this video will answer all your questions with hands-on activities.
If you haven't watched. our video on electromagnetism (magnetic effects of electric current), you can watch here:
• Oersted's Experiment - Magnetic Effects Of...
NCERT Science Class 7, Chaper 14 Electricity
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TIMESTAMPS
00:00 Electromagnets - Intro
00:50 How To Make An Electromagnet
01:58 Why Soft Iron Core Is Used To Make Electromagnet
02:30 Factors Affecting Strength Of Electromagnets
03:38 Determine Polarity Of Electromagnet
06:04 Applications of Electromagnets