Electric Circuits An AC voltage of 200 V at 50 Hz is applied to a coil which draws 5 A and dissipates 1000 W. The resistance and impedance of the coil respectively are 40 Ω and 200 Ω. 50 Ω and 200 Ω. 40 Ω and 40 Ω. 25 Ω and 5 Ω. 40 Ω and 200 Ω. 50 Ω and 200 Ω. 40 Ω and 40 Ω. 25 Ω and 5 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following theorems can be applied to any network- linear or nonlinear, active or passive, time variant or time invariant? Tellegen theorem. Thevnin theorem. Norton Theorem. Millman theorem. Tellegen theorem. Thevnin theorem. Norton Theorem. Millman theorem. ANSWER DOWNLOAD EXAMIANS APP
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 125 V. 0 V. 100 V. 75 V. 125 V. 0 V. 100 V. 75 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a capacitor, the electrical energy is stored in both ‘electric field’ and magnetic field’. magnetic field. electric field. none of above. both ‘electric field’ and magnetic field’. magnetic field. electric field. none of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following may be value of resistivity of copper? 1.7 X 10 - 3. 1.7 X 10 - 6. 1.7 X 10 - 5. 1.7 X 10 - 4. 1.7 X 10 - 3. 1.7 X 10 - 6. 1.7 X 10 - 5. 1.7 X 10 - 4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An electric field line and an equipotential surface are always parallel. always perpendicular. none of above. inclined at any angle. always parallel. always perpendicular. none of above. inclined at any angle. ANSWER DOWNLOAD EXAMIANS APP
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