Electric Circuits A coil with negligible resistance has 50 V across it with 10 mA. The inductive reactance is 5000 ohms. 50 ohms. 500 ohms. 1000 ohms. 5000 ohms. 50 ohms. 500 ohms. 1000 ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of a conductor of diameter d and length l is R Ω. If the diameter of the conductor is halved and its length is doubled, the resistance will be 4R Ω 8R Ω R Ω 2R Ω 4R Ω 8R Ω R Ω 2R Ω ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A network contains linear resistors and ideal voltage sources. If values of all the resistors are doubled, then voltage across each resistor is halved. doubled. increase by two times. remain same. halved. doubled. increase by two times. remain same. 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 300 mA. 3 A. 100 mA. 30 mA. 300 mA. 3 A. 100 mA. 30 mA. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Current locus is obtained by which of the following? Varying source frequency Varying any one of the circuit element Either of these None of these Varying source frequency Varying any one of the circuit element Either of these None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which metal is deposited for electro forming? Chromium. Silver. Iron. Nickel. Chromium. Silver. Iron. Nickel. ANSWER DOWNLOAD EXAMIANS APP
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