Electric Circuits In which of the circuits power factor can be zero? both ‘a’ and ‘b’ resistive. capacitive. inductive. both ‘a’ and ‘b’ resistive. capacitive. inductive. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A pole of driving point impedance is zero current for a finite value of driving voltage. zero voltage for a finite value of driving current. zero current for a finite value of driving current. zero voltage for a finite value of driving voltage. zero current for a finite value of driving voltage. zero voltage for a finite value of driving current. zero current for a finite value of driving current. zero voltage for a finite value of driving voltage. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The unit of resistivity is Ω. Ω / m². Ω - metre. Ω / metre. Ω. Ω / m². Ω - metre. Ω / metre. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor having a mica dielectric εR = 6, a plate area of a 10 inches2 and a separation 0.01 inch. Find the value of C 1.349 F. 1.349 μF. 1.349 nF. 0 F. 1.349 F. 1.349 μF. 1.349 nF. 0 F. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following quantities remain the same in all parts of a parallel circuit voltage. current. resistance. power. voltage. current. resistance. power. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The inductive reactance of an electric circuit is 200 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance? 50 Ohms. 400 Ohms. 100 Ohms. 200 Ohms. 50 Ohms. 400 Ohms. 100 Ohms. 200 Ohms. ANSWER DOWNLOAD EXAMIANS APP