Problem 21.47 The magnetic field inside an air-filled solenoid 38 cm long and 3.2 cm in...

Question

Question

Problem 21.47

The magnetic field inside an air-filled solenoid 38 cm long and 3.2 cm in diameter is 0.70 T .

Part A

Approximately how much energy is stored in this field?

Express your answer to two significant figures and include the appropriate units.

E = ??

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Answer 1

Answer #1

Friday AUGUST Day 239 - Left 127, Wk-34 O 2016 2 1.

Answer 2

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