Electric Circuits If the sheet of a backelite is inserted between the plates of an air capacitor, the capacitance will remains unchanged. decrease. becomes zero. increase. remains unchanged. decrease. becomes zero. increase. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Power factor can be defined as both option B and C. sine of voltage and current. cosine of angle between voltage and current. ratio of resistance versus impedance. both option B and C. sine of voltage and current. cosine of angle between voltage and current. ratio of resistance versus impedance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is form factor? Instantaneous value / Average value. Average value / Peak value. R.M.S. value / Average value. Average value / R.M.S. value. Instantaneous value / Average value. Average value / Peak value. R.M.S. value / Average value. Average value / R.M.S. value. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For a band pass filter, cut off frequency of the low pass filter should be ___ of the high pass filter? less than equals to greater than All of these less than equals to greater than All of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which property is used to oppose the flow of current ? Capacitance Inductance Resistance Poteintial difference Capacitance Inductance Resistance Poteintial difference ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three capacitors each of capacity C are given. The resultant capacity (2/3) C can obtained by using them two in series and third in parallel across this combination. all in series. two in parallel and third in series with this combination. all in parallel. two in series and third in parallel across this combination. all in series. two in parallel and third in series with this combination. all in parallel. ANSWER DOWNLOAD EXAMIANS APP
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