Electric Circuits In a capacitor the electric charge is stored in dielectric. both of (A) and (B). metal plates. none of above. dielectric. both of (A) and (B). metal plates. none of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacitance of a parallel plate capacitor can be varied by 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. All of these changing the distance between the plates only. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the relation between line voltage and phase voltage in case of delta connection? VL = 1/ √3 VP. VL = √3 VP. VL = VP. None of these. VL = 1/ √3 VP. VL = √3 VP. VL = VP. None of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When water is added to sulphuric acid water start boiling. colour of acid changes. lot of heat is generated. acid particles get separated. water start boiling. colour of acid changes. lot of heat is generated. acid particles get separated. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The rms value of sinusoidal voltage wave V = 200sinω0t 200√2 V. 100√2 V. 200 V. 100 V. 200√2 V. 100√2 V. 200 V. 100 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following characteristics is/are attributed to an ideal independent voltage source? Independent of the magnitude of voltage supplied. Independent of the direction of flow of current. both ‘b’ and ‘d’. Independent of magnitude of current supplied.. Independent of the magnitude of voltage supplied. Independent of the direction of flow of current. both ‘b’ and ‘d’. Independent of magnitude of current supplied.. ANSWER DOWNLOAD EXAMIANS APP
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