Electric Circuits Which of following materials has the least resistivity ? Mercury. Zinc. Copper. Lead. Mercury. Zinc. Copper. Lead. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the network shown, what is the current I in the direction shown? 4 A. 1 / 3 A. 5 / 6 A. 0 A. 4 A. 1 / 3 A. 5 / 6 A. 0 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A constant current source supplies a electric current of 300 mA to a load of 1 KΩ. When the load changed to 100 Ω, the load current will be 3 A. 100 mA. 30 mA. 300 mA. 3 A. 100 mA. 30 mA. 300 mA. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC series circuit R = 2Ω, L = 2mH and C = 1μF. Find the time constant of the circuit? 2 μsec 4 msec 2 msec 1 μsec 2 μsec 4 msec 2 msec 1 μsec ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor is connected to supply with switch and the switch is connected between capacitor and supply. Initially switch is open at time zero, and then switch is closed. Then how capacitor behaves at time t = 0+? short circuit. dielectric losses increases. open circuit. dielectric losses decreases. short circuit. dielectric losses increases. open circuit. dielectric losses decreases. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Galvanizing is the coating of lead. brass. chromium. zinc. lead. brass. chromium. zinc. ANSWER DOWNLOAD EXAMIANS APP
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