Which of the following statements is not true? Impedance of a resistor is equal

Question

Which of the following statements is not true? Impedance of a resistor is equal to the value of its resistance in ohms Impedance of an inductor is equal to jomegaL ohms Impedance of a capacitor is equal to -j/omegaC Impedance values are phasor values and have frequency domain characteristics None of the above statements are true Which of the following statements is true about inductors and capacitors: Both are active devices; The voltage leads the current by 90 degrees in an inductor and the voltage leads the current by 90 degrees in a capacitor The current leads the voltage by 90 degrees in an inductor and the current leads the voltage by 90 degrees in a capacitor None of the above statements are true

Explanation / Answer

A, B,C,D all are true so E is not true

Answer is

4)E

5)answer is "B"

In inductor V leads the I by 90

In capacitor I leads the V by 90

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