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Monotonically Increasing Functions

The figure gi...

Question

The figure given shows the variation of an alternating emf with time. What is the average value of the emf for the shaded part of the graph?

100

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200

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300

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400

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Solution

The correct option is B 200
Angle of half cycle $= \frac{2 E_{0}}{π} = \frac{2 \times 3.14}{3.14} = 200 V$

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