Electric Circuits The capacitance of a parallel plate capacitor can be varied by All of these changing the distance between the plates only. changing the overlapping area of the plates only. changing the dielectric medium only. All of these changing the distance between the plates only. changing the overlapping area of the plates only. changing the dielectric medium only. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A current is said to be alternating when it changes in direction. none of these. both ‘a’ and ‘b’. magnitude. direction. none of these. both ‘a’ and ‘b’. magnitude. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active filter consists of inductor. op-amp. op-amp and capacitor. capacitor. inductor. op-amp. op-amp and capacitor. capacitor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a capacitors of capacitance 100 μF is connected across a voltage source of 10 V, then what will be the energy stored in that capacitor? 10 × 10 - 3 Joule. 5 × 10 - 3 Joule. 10 × 10 6 Joule. 5 × 10 - 2 Joule. 10 × 10 - 3 Joule. 5 × 10 - 3 Joule. 10 × 10 6 Joule. 5 × 10 - 2 Joule. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Aluminium is produced from bauxite by oxidation. froth flotation. rotating. electrolytic process. oxidation. froth flotation. rotating. electrolytic process. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The rms value of the resultant current in a wire which carries a DC current of 10A and a sinusoidal current of peak value 20A is 17.3A . 14.14A. 22.4A. 30A. 17.3A . 14.14A. 22.4A. 30A. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS