Electric Circuits The delta equation of given star connected impedance ZQR is equal to 40 Ω. (10 + j30) Ω. (20 + j10) Ω. (5 + j10 / 3) Ω. 40 Ω. (10 + j30) Ω. (20 + j10) Ω. (5 + j10 / 3) Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which quantity should be measured by the voltmeter ? Power Current Voltage Speed Power Current Voltage Speed ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The frequency of EMF generated by a generator depends upon its speed. number of poles. both speed and number of poles. nature of supply. speed. number of poles. both speed and number of poles. nature of supply. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A rectangular magnet of magnetic moment M is cut into two pieces of same length. The magnetic moment of each piece will be M / L. 2 M. M / 2. M. M / L. 2 M. M / 2. M. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of a strip of copper of rectangular cross section is 2 Ω. A metal of resistivity twice that of a copper is coated on its upper surface to a thickness equal to that of copper strip. The resistance of composite strip will be 4 / 3 Ω. 6 Ω. 3 / 2 Ω. 3 / 4 Ω. 4 / 3 Ω. 6 Ω. 3 / 2 Ω. 3 / 4 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Current locus is obtained by which of the following? Varying source frequency None of these Varying any one of the circuit element Either of these Varying source frequency None of these Varying any one of the circuit element Either of these ANSWER DOWNLOAD EXAMIANS APP
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