Electrical Engineering - Magnetism and Electromagnetism - Discussion
Discussion Forum : Magnetism and Electromagnetism - General Questions (Q.No. 5)
5.
When the current through the coil of an electromagnet reverses, the
Discussion:
9 comments Page 1 of 1.
Praveen said:
1 decade ago
Apply right hand thumb rule and see.
(1)
Saikiran kiran said:
5 years ago
How to apply left-hand rule? Please tell me.
(1)
Rakesh L said:
1 decade ago
B = meu*i/(2pie r), i.e magnetic field directly proportional to I in both magnitude and direction.
Bababhokali said:
9 years ago
Ya apply thumb rule.
Bharath said:
9 years ago
@Praveen.
It is not right hand thumb rule it is left hand thumb rule.
It is not right hand thumb rule it is left hand thumb rule.
Uma said:
9 years ago
It uses left-hand thumb rule.
Ravi Teja said:
9 years ago
Left-hand thumb rule at the middle-finger all was current direction.
Vishnu said:
8 years ago
The current direction is reverse so the direction of magnetic field reverse.
Swetha said:
7 years ago
Thumb rule should be apply.
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