Electric Circuits An ideal constant voltage source has _______________ internal impedance whereas a constant current source has ____________ internal impedance. infinite, zero zero, infinite infinite, infinite zero, zero infinite, zero zero, infinite infinite, infinite zero, zero ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A current of 4 A flows in an ac circuit when 100 V dc is applied to it whereas it takes 250 v ac to produce the same current the power factor of the circuit is 1. 0.4. 0.85. 10. 1. 0.4. 0.85. 10. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Advantage of active filter is do not offer gain. derive high impedance load. easy to tune. both of above. do not offer gain. derive high impedance load. easy to tune. both of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Nodal analysis can be applied for planar networks. neither planar and non planar networks. non planar networks. both planar and non planar networks. planar networks. neither planar and non planar networks. non planar networks. both planar and non planar networks. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Unit step function is first derivative of gate function. parabolic function. impulse function. ramp function. gate function. parabolic function. impulse function. ramp function. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A balanced delta connected load has an impedance of 9∠30o Ω per phase. What is the impedance per phase of its equivalent star? 30∠30o Ω. 27∠30o Ω 3∠30o Ω. None of these 30∠30o Ω. 27∠30o Ω 3∠30o Ω. None of these ANSWER DOWNLOAD EXAMIANS APP
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