1. A uniform magnetic field is directed at an angle of 30o with the plane of a circular coil of radius 4cm and 1000 turns. The magnetic field changes at a rate of 5 T per second. Calculate the following: a.) Area vector b.) Induced emf 2. A uniform magnetic field is directed at an angle of 30o with the plane of a circular coil of radius 0.03m and 1500 turns. The magnetic field changes at a rate of 7 T per second. Calculate the following: a.) Area vector b.) Induced emf
1. A uniform magnetic field is directed at an angle of 30o with the plane of a circular coil of radius 4cm and 1000 turns. The magnetic field changes at a rate of 5 T per second. Calculate the following:
a.) Area vector
b.) Induced emf
2. A uniform magnetic field is directed at an angle of 30o with the plane of a circular coil of radius 0.03m and 1500 turns. The magnetic field changes at a rate of 7 T per second. Calculate the following:
a.) Area vector
b.) Induced emf
3. A capacitor C=25μF is charged by a 40 volt battery. When the capacitor is fully charged, it is disconnected from the battery and connected in series to an ideal inductor L=7mH.
a.) Find the frequency (in Hz) and angular frequency (in rad/s) of the circuit.
b.) What is the maximum charge of the capacitor?
c.) At t=32s, what is the charge in capacitor? What is the current?
d.) What is the total energy of the circuit?
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