Physics, asked by gouravpareek619, 5 months ago

a
Which of the following method is applied to produce magnetic field?
a. Bar magnet
b. Straight wire carrying current
c. Circular coil carving current
d. All of these​

Answers

Answered by shivasharma3325
3

Answer:

a is the answer

Explanation:

As we talk about bar magnet it has North ans south pole is form magnetic field

Answered by Anonymous
16

Bar magnet is your answer....

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