Electric Circuits Electric field intensity ( E ) at any point in an electric field is equal to ( potential gradient )2. ( potential gradient )1/3. ( potential gradient )1/2. potential gradient. ( potential gradient )2. ( potential gradient )1/3. ( potential gradient )1/2. potential gradient. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The maximum power that can be transferred to the load resistor R from the voltage source in the figure is 9/8 W. 6/8W. 7.5 W. 1 W. 9/8 W. 6/8W. 7.5 W. 1 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A battery of E Volts is supplying a steady current to a series circuit of total resistance RΩ and inductance L Henry. A part R1 of the total resistance is suddenly short circuited. Find the expression for current flowing through the battery subsequent to the operation. None of these i = {E / (R - R1)}[1-(R1 / R) *e- {(R - R1 )t/L} i = {E / R1 - R)}(1- e - (R1 - R) t / L) i = {E / R}[1-(R1 / R) *e - {(R - R1 )*t/L} None of these i = {E / (R - R1)}[1-(R1 / R) *e- {(R - R1 )t/L} i = {E / R1 - R)}(1- e - (R1 - R) t / L) i = {E / R}[1-(R1 / R) *e - {(R - R1 )*t/L} ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits During charging, the electrolyte of a lead acid battery becomes diluted with water. weaker. there is no change in electrolyte. stronger. diluted with water. weaker. there is no change in electrolyte. stronger. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Cells are connected in parallel in order to increase voltage rating. life of the cells. efficiency. current capacity. voltage rating. life of the cells. efficiency. current capacity. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the measured value of a capacitor is 205.3µF and true value is 201.4µF the percentage relative error is 1.94% 1.89% 39.00% 25.64% 1.94% 1.89% 39.00% 25.64% ANSWER DOWNLOAD EXAMIANS APP
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