Electric Circuits For the network shown below when I = 0, V = 20 V and when R = 0, I = 10 A. If now R = 3 Ω what is the value of the current I? 5 A. 4 A. 10 A. 6 A. 5 A. 4 A. 10 A. 6 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the three colour bands of a resistor are grey, violet and gold, what is the value of the resistor? 8.7 ohms. 6.7 ohms. 9.7 ohms. 7.7 ohms. 8.7 ohms. 6.7 ohms. 9.7 ohms. 7.7 ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active filter consists of op-amp. capacitor. inductor. op-amp and capacitor. op-amp. capacitor. inductor. op-amp and capacitor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two resistor are said to be connected in parallel when both have the same potential difference. total current equals the sum of branch currents. both carry the same value of current. both ‘b’ and ‘c’ both have the same potential difference. total current equals the sum of branch currents. both carry the same value of current. both ‘b’ and ‘c’ ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the SI unit of electric current ? None of these Faraday. Ampere. Ohm. None of these Faraday. Ampere. Ohm. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has no units? Moment of a magnet Permeability Magnetic susceptibility Permittivity Moment of a magnet Permeability Magnetic susceptibility Permittivity ANSWER DOWNLOAD EXAMIANS APP