The law that the induced e.m.f. and current always oppose the cause producing them is due to Options: A . &nbspFaraday B . &nbspLenz C . &nbspNewton D . &nbspCoulomb

The law that the induced e.m.f. and current always oppose the cause producing th

Question

The law that the induced e.m.f. and current always oppose the cause producing them is due to

Options:

A . Faraday

B . Lenz

C . Newton

D . Coulomb

Answer: Option B

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Question 1. The magnitude of the induced e.m.f. in a conductor depends on the....

Question 2. A conductor carries 125 amperes of current under 60° to a magnetic field of 1.1 tesla. The force on the conductor will ....1.1 tesla. The force on the conductor will be nearly

Question 3. A crack in the magnetic path of an inductor will result in....

Question 4. Lenz's law is a consequence of the law of conservation of....

Question 5. To produce an 800 Hz sine wave, a four-pole generator must be operated at....

Question 6. Sine wave A has a positive-going zero crossing at 45°. Sine wave B has a positive-going zero crossing at 60°. Which of....crossing at 60°. Which of the following statements is true?

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Question 8. A ramp is the type of waveform characterized by a non-linear increase or decrease in voltage or current.....

Question 9. The average half-cycle value of a sine wave with a 40 V peak is....

Question 10. A sine wave of 15 kHz is changing at a faster rate than a sine wave with a frequency of....

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