Electric Circuits A capacitor of 50 microfarad is connected in series with a resistance of 120 Ω. If above circuit is connected across 240 V, 50 Hz 1 - φ supply. Find the capacitive reactance? 0.015 Ω. 63.7 Ω. 135.86 Ω. 1.765 Ω. 0.015 Ω. 63.7 Ω. 135.86 Ω. 1.765 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The electron is lighter than a proton by a factor of about 1840. 184. 18400. 18.4. 1840. 184. 18400. 18.4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The absolute charge of an electron is + 1.6 × 10-19 C. - 1.6 × 10-19 C. 1.6 × 10-19 C. none of above. + 1.6 × 10-19 C. - 1.6 × 10-19 C. 1.6 × 10-19 C. none of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A voltage source having an open circuit voltage of 100 V and internal resistance of 50 Ω is equivalent to a current source 2 A with 50 Ω in series. none of these. 0.5 A in parallel with 50 Ω. 2 A with 50 Ω in parallel. 2 A with 50 Ω in series. none of these. 0.5 A in parallel with 50 Ω. 2 A with 50 Ω in parallel. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Zinc cadmium and lead coating is generally provided for decoration. electrical contacts. corrosion. all of above. decoration. electrical contacts. corrosion. all of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following carbon coded resistor has value of 10k ohm with 20% tolerance? Yellow, violet, yellow and silver stripes. Red, red, green and silver stripes. Brown, black, orange and no tolerance band. Orange, orange, black and gold stripes. Yellow, violet, yellow and silver stripes. Red, red, green and silver stripes. Brown, black, orange and no tolerance band. Orange, orange, black and gold stripes. ANSWER DOWNLOAD EXAMIANS APP