Electric Circuits A circuit with resistor, inductor, capacitor in series is resonant of 50 Hz. If all the values are now doubled, the new resonant frequency is f0 / 2. f0 / 4. 2f0. still f0. f0 / 2. f0 / 4. 2f0. still f0. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Can a 250 V, 5 A single way switch be used in place of a 250 V, 15 A Switch? Yes. Single way switch doesn exist. No. Single way switch doesn operate at such current ratings. Yes. Single way switch doesn exist. No. Single way switch doesn operate at such current ratings. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Consider the following circuit. In this circuit, when Vs = 3 V, I = 4 A, what is the value of I when Vs = 12 V? 20 A. 7 A. 10 A. 15 A. 20 A. 7 A. 10 A. 15 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following materials has the least resistivity ? Lead. Zinc. Copper. Mercury. Lead. Zinc. Copper. Mercury. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Given network is having N nodes and B branches, then number of twigs are N - 1. B - N - 1. B - N + 1. N. N - 1. B - N - 1. B - N + 1. N. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A cube of material of side 1 cm has a resistance of 0.002 Ω between its opposite faces. If the same volume of the material has a length of 4 cm and a uniform cross - section, the resistance of this length will be 0.032 Ω. 0.128 Ω. 0.064 Ω. 0.016 Ω. 0.032 Ω. 0.128 Ω. 0.064 Ω. 0.016 Ω. ANSWER DOWNLOAD EXAMIANS APP
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