Electric Circuits What is form factor? Average value / Peak value. Average value / R.M.S. value. R.M.S. value / Average value. Instantaneous value / Average value. Average value / Peak value. Average value / R.M.S. value. R.M.S. value / Average value. Instantaneous value / Average value. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has no units? Moment of a magnet Permittivity Magnetic susceptibility Permeability Moment of a magnet Permittivity Magnetic susceptibility Permeability 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. 100 V. 75 V. 0 V. 125 V. 100 V. 75 V. 0 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the dielectric material used in precision small value capacitor and capacitor used in radio frequency circuits? Glass. Vacuum, air. Titanium oxide. Oil impregnated paper. Glass. Vacuum, air. Titanium oxide. Oil impregnated paper. 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. 3 / 4 Ω. 3 / 2 Ω. 6 Ω. 4 / 3 Ω. 3 / 4 Ω. 3 / 2 Ω. 6 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 10Ω resistor is stretched to increase its length double. Its resistance will now be 5 Ω. 40 Ω. 10 Ω. 20 Ω. 5 Ω. 40 Ω. 10 Ω. 20 Ω. ANSWER DOWNLOAD EXAMIANS APP
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