Electronic Principles - Section 3 Multiple Questions and Answers.
Exercise Questions ::
Electronic Principles
Published by:Michael Daani
47. Which one of the following statements is true?
A. The secondary voltage for a step-down power transformer is greater than the primary voltage B. The secondary current for a step-down power transformer is greater than the primary voltage C. Parallel RLC circuit operated below its resonant frequency D. purely resistive circuit
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49. A circuit has two different voltage sources that are connected in a series-opposing form. If the sources are rated at 6 V and 9 V, what is the total source voltage?
A. 3 V B. 16 V C. 7.5 V D. 8 V
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