2. When the speed at which a conductor is moved through a magnetic field is increased, the induced voltage ________.
(c) remains constant
(d) reaches zero
|Subject Name : Electrical Engineering|
|Exam Name : IIT GATE, UPSC ESE, RRB, SSC, DMRC, NMRC, BSNL, DRDO, ISRO, BARC, NIELIT
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5555555555 5. If the cross-sectional area of a magnetic field increases, but the flux remains the same, the flux density ________. (a) increases (b) decreases (c) remains the same (d) doubles 5555555555 1. The induced voltage across a coil with 250 turns that is located in a magnetic field that is changing at a rate of 8 Wb/s is ________. (a) 1,000 V (b) 2,000 V (c) 31.25 V (d) 3,125 V 5555555555 11. The induced voltage across a stationary conductor in a stationary magnetic field is ________. (a) zero (b) reversed in polarity (c) increased (d) decreased 5555555555 5. When a fourth resistor is connected in series with three resistors, the total resistance ________. (a) increases by one-fourth (b) increases (c) decreases (d) remains the same 5555555555 4. If 750 µA is flowing through 11 kΩ of resistance, what is the voltage drop across the resistor? (a) 8.25 V (b) 82.5 V (c) 14.6 V (d) 146 V