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A solenoid of length 25 cm and radius 0.8 cm with 400 turns is in an...

A solenoid of length 25 cm and radius 0.8 cm with 400 turns is in an external magnetic field of 595 G that makes an angle of 50

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Answer #1

Defining Variables and Constants

Magnetic flux through the solenoid.

Emf induced.

SOLUTION PART A)

The magnetic flux is given by the equation,

SOLUTION PART B)

The emf induced is given by the equation,

where is the inductance and can be calculated using,

The current can be calculated using,

so, the emf is,

or

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