Q. What should theta be in order to get maximum emf?

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Q. Calculate the maximum emf when the velocity is 10m/s, the length is 3m and the magnetic field density is 5T.

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Q. When a coil is rotated in a magnetic field, the emf induced in it?

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Q. emf is zero if the angle between velocity and length is _____

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Q. In an A.C. generator, increase in number of turns in the coil _________

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Q. The number of cycles that occur in one second is termed as ___________

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Q. The variation of a quantity such as voltage or current shown on a graph is known as ___________

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Q. What is the duration of one cycle known as _________

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Q. The repetition of a variable quantity, recurring at equal intervals, is known as ___________

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Q. The value of a given waveform at any instant time is termed as ___________

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Q. The maximum instantaneous value measured from zero value is known as?

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Q. The maximum variation between the maximum positive and the maximum negative value is known as?

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Q. What is the correct relation between the peak value and peak to peak value for a sinusoidal waveform?

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Q. If the peak to peak voltage is 10V, calculate the peak voltage.

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Q. If the peak voltage is 9V, calculate the peak to peak voltage.

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Q. The waveform of the emf generated undergoes one complete cycle when?

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Q. When is the shape of the negative half of the emf waveform equal to the positive half?

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Q. Which is the correct formula for frequency in an ac generator?

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Q. What will happen to the frequency if the number of revolutions increases?

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Q. What happens to the frequency if the number of pairs of poles increases?

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