Electric Circuits Three 3Ω resistors are connected to form a triangle. What is the resistance between any two of the corner? 9 Ω. 2 Ω. 6 Ω. 3 Ω. 9 Ω. 2 Ω. 6 Ω. 3 Ω. ANSWER DOWNLOAD EXAMIANS APP
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. 2f0. still f0. f0 / 4. f0 / 2. 2f0. still f0. f0 / 4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For same voltage, the ratio resistance of 100 W lamp to resistance of 25 W lamp is 1. 16. 1/4. 4. 1. 16. 1/4. 4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If one cycle of AC waveform occurs every millisecond, the frequency will be 100 Hz. 50 Hz. 10 kHz. 1000 Hz. 100 Hz. 50 Hz. 10 kHz. 1000 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which part of magnetic path requires largest mmf? Coil. Air gap. Inductance. Core. Coil. Air gap. Inductance. Core. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two battery having unequal emf cannot be connected in parallel. both a and d can be connected in series only. cannot be connected in series. cannot be connected in parallel. both a and d can be connected in series only. cannot be connected in series. ANSWER DOWNLOAD EXAMIANS APP