What is the energy density inside the coil

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Reference no: EM13495432

A coil with length of 11 cm and a cross-section of 2.3 cm is connected in series with a 8.0k? resistor. A 42.0 V battery is applied across the two devices, and the current reaches a value of 3.20 mA after 6.00 ms.

(a) Find the inductance of the coil.

(b) How much energy is stored in the coil at the same moment?

Reference no: EM13495432

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