Electric Circuits Active element of electrical circuit is current source. none of above. voltage source. both of them. current source. none of above. voltage source. both of them. 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 8R Ω 2R Ω 4R Ω R Ω 8R Ω 2R Ω 4R Ω R Ω ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the rms value in Amperes. 0.494 A. 0.741 A. 1.57 A. 1.414 A. 0.494 A. 0.741 A. 1.57 A. 1.414 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A wire 2.5 m long is bent into a square. An current of 100 A flowing through the wire will produce a magnetizing force at the center of the square, equal to 144 AT / m. 196 AT / m. 222 AT / m. 72 AT / m. 144 AT / m. 196 AT / m. 222 AT / m. 72 AT / m. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Discrete values represent which type of signal Decimal Analog Discretal Digital Decimal Analog Discretal Digital ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The frequency of EMF generated by a generator depends upon its speed. nature of supply. number of poles. both speed and number of poles. speed. nature of supply. number of poles. both speed and number of poles. ANSWER DOWNLOAD EXAMIANS APP
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