Electric Circuits A conductor of length l meters moves at right angles to a uniform magnetic field of flux density B = 1.5 T. if the velocity of revolution of the conductor is 50 ms-1 then induced e.m.f. in the conductor is 75 V. 0 V. 125 V. 100 V. 75 V. 0 V. 125 V. 100 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Final value theorem is not applicable for which of the following? Both 2 and 3 unstable systems stable systems marginally stable systems Both 2 and 3 unstable systems stable systems marginally stable systems 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 222 AT / m. 72 AT / m. 144 AT / m. 196 AT / m. 222 AT / m. 72 AT / m. 144 AT / m. 196 AT / m. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 3 – φ delta connected symmetrical load consumes P Watts of power from a balanced supply. If the same load is connected in star to the same supply then what is the power consumption? P/3. 3P. P. √3P. P/3. 3P. P. √3P. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In delta connected circuit when one resistor is open, then power will be 0. remain unchanged. reduced by the factor of 3. increased by factor of 3. 0. remain unchanged. reduced by the factor of 3. increased by factor of 3. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In ideal system coefficient of coupling(k) is Both 2 and 3 ∞ 0 1 Both 2 and 3 ∞ 0 1 ANSWER DOWNLOAD EXAMIANS APP
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