1. Kirchhoff's law is applicable to ? d.c. circuits only both a.c. and well d.c. circuits passive networks only a.c. circuits only Answer: both a.c. and well d.c. circuits Explanation: View Answer Discuss in Forum Report Question

 2. Power factor of electric bulb is ? leading unity zero lagging Answer: unity Explanation: View Answer Discuss in Forum Report Question

 3. Form Factor is the ratio of ? r.m.s. value/average value r.m.s. value/peak value average value/r.m.s. value average value/peak value Answer: r.m.s. value/average value Explanation: View Answer Discuss in Forum Report Question

 4. A network which contains one or more than one source of e.m.f. is known as ? passive network active network linear network non-linear network Answer: active network Explanation: View Answer Discuss in Forum Report Question

 5. In a pure inductive circuit ? the current leads the voltage by 90 the current can lead or lag by 90 the current is in phase with the voltage the current legs behind the voltage by 90 Answer: the current legs behind the voltage by 90 Explanation: View Answer Discuss in Forum Report Question

 6. Which of the following coils will have large resonant frequency ? A coil with large distributed capacitance A coil with low capacitance A coil with large resistance A coil with low resistance less Answer: A coil with large distributed capacitance Explanation: View Answer Discuss in Forum Report Question

 7. Application of Norton's theorem a circuit yields to ? equivalent impedance equivalent current source equivalent current source and impedance in series equivalent current source and impedance in parallel Answer: equivalent current source and impedance in parallel Explanation: View Answer Discuss in Forum Report Question

 8. At very low frequencies a series R-C circuit behaves as almost purely ? capacitive resistive inductive none of the above Answer: capacitive Explanation: View Answer Discuss in Forum Report Question

 9. A terminal where three or more branches meet is known as ? combination anode node terminus Answer: node Explanation: View Answer Discuss in Forum Report Question

 10. The period of a wave is ? expressed in amperes the same as frequency time required to complete one cycle none of the above Answer: time required to complete one cycle Explanation: View Answer Discuss in Forum Report Question