Discussion :: Physics
- The strength of an electromagnet can be increased by
|
A.
Increasing the length of the coiled wire |
|
B.
Increasing current supply |
|
C.
Increasing the number of turns |
|
D.
All of the above |
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Answer : Option D
Explanation :
The strength of an electromagnet can be increased by increasing the length of the coiled wire, increasing current supply or increasing the number of turns.
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