16. A coil of wire is placed in a changing magnetic field. If the number of turns in the coil is decreased, the voltage induced across the coil will ________.
(a) increase (b) decrease (c) remain constant (d) be excessive
Answer
Answer : (b)
Explanation
Explanation : No answer description available for this question. Let us discuss.
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 2. When the speed at which a conductor is moved through a magnetic field is increased, the induced voltage ________. (a) increases (b) decreases (c) remains constant (d) reaches zero
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
555555555522. What is the magnetomotive force in a 75-turn coil of wire when there are 4 A of current through it? (a) 18.75 At (b) 30 At (c) 300 At (d) 187 At