A square single coil with length of 1 m, and total resistance of 5 ohm moves into a uni form magn...
A square coil (length of a side 5 cm) with 100 windings and total resistance 100 Ω, the surface of which is perpendicular to the uniform magnetic field (0,6 T). The coil with a constant speed of 0.1 s is extracted from the field (i.e. where B = 0 T). Calculate a) magnetic flux change; b) average induced voltage and current; c) thermal energy released into the coil; d) the force with which the coil was pulled from the field.
1) Find the total resistance in the circuit. 52 min quim 10211 102 M W 1022 2) An electron is moving to the right in a magnetic field that points upward. What is the direction of the magnetic force? 3) A typical MRI solenoid has a length of about 1 meter and a diameter of about 1 meter. A typical field inside such a solenoid is about 1 T. How many turns of wire must the solenoid have to produce...
1. Conceptual questions: (This one should take less than 5 minutes. Manage your time!) a) For a total internal reflection to occur, the incident angle of a light should be (greater/smaller) than the refractive angle. N S N s . b) Two identical bar magnets are given to the right. At point a, b, and c, the directions of the net magnetic fields are to the and (left? Or right?), respectively. b C c) A polarized electromagnetic wave passes through...