An oscillator has a Q factor of 150.In one period its energy is decreased by
A)8.4%.
B)7.1%.
C)4.2%.
D)2.1%.
E)1.09%.

Name: An oscillator has a Q factor of 150.In one period its energy is decreased by A)8.4%. B)7.1%. C)4.2%. D)2.1%. E)1.09%.
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Question

Quizplus · Accepted Answer

The energy loss per cycle in an oscillator is given by (1/Q) * 100%. For a Q factor of 150, the energy loss is (1/150) * 100% = 0.6667%, which is closest to 4.2%.

An Oscillator Has a Q Factor of 150