Electric Circuits The rms value of the voltage U(t)= 3 + 4cos(3t) 4.123 V. 7 V. 5 V. {3 + 2(1.141)} V. 4.123 V. 7 V. 5 V. {3 + 2(1.141)} V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Inductor does not allow the sudden change of voltage power current None of these voltage power current None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two electric bulbs have transparent filament of same thickness. It one of them gives 60 W and other gives 100 W, then- 60 W lamp filament has shorter length. 60 W and 100 W lamp filament have equal length. 60 W lamp filament has longer length. 100 W lamp filament has longer length. 60 W lamp filament has shorter length. 60 W and 100 W lamp filament have equal length. 60 W lamp filament has longer length. 100 W lamp filament has longer length. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An alternating voltage = 140 sinθ is supplied to a device which offers a resistance of 20 Ω in forward direction of current in reverse direction. Calculate the form factor. 1.414. 0.57. 1.11. 0.318. 1.414. 0.57. 1.11. 0.318. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following is not a vector? Electric field. Electric potential. Angular momentum. Linear momentum. Electric field. Electric potential. Angular momentum. Linear momentum. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The rms value of sine wave is 100 A. Its peak value is 150 A. 70.7 A. 282.8 A. 141.4 A. 150 A. 70.7 A. 282.8 A. 141.4 A. ANSWER DOWNLOAD EXAMIANS APP
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