Which of the following is the heaviest? Molecule. Atom. Proton. Electron. TRUE ANSWER : ? YOUR ANSWER : ?
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. 3 A. 30 mA. 300 mA. TRUE ANSWER : ? YOUR ANSWER : ?
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? 63.7 Ω. 1.765 Ω. 0.015 Ω. 135.86 Ω. TRUE ANSWER : ? YOUR ANSWER : ?
Which field is associated with the capacitor? Both of (A) and (B). None of above. Electric. Magnetic. TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following Y-parameters is dimensionless? Y22. Y11. Y12. none of these. TRUE ANSWER : ? YOUR ANSWER : ?
If a capacitors of capacitance 100 μF is connected across a voltage source of 10 V, then what will be the energy stored in that capacitor? 10 × 10 6 Joule. 5 × 10 - 2 Joule. 5 × 10 - 3 Joule. 10 × 10 - 3 Joule. TRUE ANSWER : ? YOUR ANSWER : ?
A series RLC circuit is connected across a 240V, 50 Hz supply. When the voltage across capacitor is 250V, a maximum current of 0.5A flows in the circuit. Find the resistance. 100 Ohms. 500 Ohms. 1000 Ohms. 480 Ohms. TRUE ANSWER : ? YOUR ANSWER : ?
KCL works on the principle of which of the following None of these both. law of conservation of charge. law of conservation of energy. TRUE ANSWER : ? YOUR ANSWER : ?
Poles and zeros are arranged alternatively on imaginary axis, then type of network is? LC network RC network RL network Any of the above TRUE ANSWER : ? YOUR ANSWER : ?