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 100 mA. 300 mA. 3 A. 30 mA. 100 mA. 300 mA. 3 A. 30 mA. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A coil of negligible resistance has an induction of 100 mH. The current passing through the coil changes from 2 A to 4 A at a uniform rate in 0.1 sec the voltage across the coil during this time would be __________ V. 50 36 2 8 50 36 2 8 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The active and reactive power in an AC circuit are 10W and 20VAR respectively. What is the power factor? 0.577. 0.866. 1. 0.5. 0.577. 0.866. 1. 0.5. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a function is shifted by 'T', then it is correctly represented as f (t-T) u (t). f (t) u (t-T). f (t-T) u (t-T). f (t) u (t). f (t-T) u (t). f (t) u (t-T). f (t-T) u (t-T). f (t) u (t). ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Conductance of any conductor is expressed as ampere / watt. mho. volt2 / watt. watt / ampere2. ampere / watt. mho. volt2 / watt. watt / ampere2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following can not be connected in series unless they are identical? Current source. Both of above. Resistance. Voltage source. Current source. Both of above. Resistance. Voltage source. ANSWER DOWNLOAD EXAMIANS APP
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