Electric Circuits In a capacitor the electric charge is stored in dielectric. metal plates. both of (A) and (B). none of above. dielectric. metal plates. both of (A) and (B). none of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A ceramic and a mica capacitor have the same physical dimension. Which has the higher value of capacitance? Both have identical value of capacitor. Ceramic capacitor. Mica capacitor. It is impossible to conclude on the basis of information supplied. Both have identical value of capacitor. Ceramic capacitor. Mica capacitor. It is impossible to conclude on the basis of information supplied. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Four bulbs of 40 W each are connected in series with a battery across them, which of the following statement is true? None of these The voltage across each bulb is not same. The current through each bulb is same. The power dissipation in each bulb is not same. None of these The voltage across each bulb is not same. The current through each bulb is same. The power dissipation in each bulb is not same. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Kirchhoff’s voltage law is used for finding equivalent resistance. loop analysis. representing a current source. nodal analysis. finding equivalent resistance. loop analysis. representing a current source. nodal analysis. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the mass number of an element that has 19 protons, 19 electrons, and 20 neutrons? 19. 20. 38. 39. 19. 20. 38. 39. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A star connected load has three equal impedance each of (40 + j30) Ω If the line current is 5 A then value of line voltage is 250 √3 V. 250 V. 200 V. 250 / √3 V. 250 √3 V. 250 V. 200 V. 250 / √3 V. ANSWER DOWNLOAD EXAMIANS APP