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12-11-2020
Physics

contestada

How many turns are needed in a solenoid of radius 10 cm and length 20 cm for its self-inductance to be 6.0 H?
A) 30
B) 74
C) 500
D) 550
E) 5500

Respuesta :

moniebaby moniebaby

12-11-2020

Answer:

B

Explanation:

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