1. How many turns of a coil are necessary to produce a 0.25-T magnetic field inside a 50-cm-long solenoid that carries a current of 20 A? a. 3,000 turns b. 4,000 turns c. 1,000 turns d. 5,000 turns e. 2,000 turns
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quick one please.
![1. How many turns of a coil are necessary to produce a 0.25-T magnetic field inside a 50-cm-long solenoid
that carries a current of 20 A?
a. 3,000 turns
b. 4,000 turns
c. 1,000 turns
d. 5,000 turns
e. 2,000 turns](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F78835129-532c-4841-840b-616be83367c3%2Fd6fd186e-a76e-4fb7-b267-f4d88112f00c%2F66taw1c_processed.jpeg&w=3840&q=75)
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