Electric Circuits Under resonance condition the phase angle between voltage phase and current phase is - 90° 45° 90° 0° - 90° 45° 90° 0° ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The current in the resistor R shown in figure will be 0.2 A. 0.8 A. 0.6 A. 0.4 A. 0.2 A. 0.8 A. 0.6 A. 0.4 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A p.d. of 300 V is applied across series combination of 3 μF and 9 μF capacitors. The charge on each capacitor is ___________________ μC. 3600. 240. 675. 7.5. 3600. 240. 675. 7.5. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The current in R is 2.54 A. 1.27 A. 5.08 A. 10.16 A. 2.54 A. 1.27 A. 5.08 A. 10.16 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of a conductor of diameter d and length l is R Ω. If the diameter of the conductor is halved and its length is doubled, the resistance will be R Ω 2R Ω 4R Ω 8R Ω R Ω 2R Ω 4R Ω 8R Ω ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 10Ω resistor is stretched to increase its length double. Its resistance will now be 20 Ω. 40 Ω. 10 Ω. 5 Ω. 20 Ω. 40 Ω. 10 Ω. 5 Ω. ANSWER DOWNLOAD EXAMIANS APP
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