Question

How is the strength of magnetic field line measure ​

Answer 1

Answer:

In general, a device that measures the strength of a magnetic field is called a magnetometer. The official SI unit for magnetic field strength is the tesla (T). Magnetic field strength is also measured in units of gauss (G) (1 G = 10-4 T). ... You will measure the voltage using a multimeter.

Explanation:

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Answer 2

Answer:

refer to the attachment