Electric Circuits A 230V, 50Hz voltage is applied to a coil having L = 5H and R = 2 Ohm in series with capacitance C. When the voltage across the coil is 400V, find the value of C? 1.8 µF. 4.78 µF. 10.54 µF. 8.51 µF. 1.8 µF. 4.78 µF. 10.54 µF. 8.51 µF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When water is added to sulphuric acid colour of acid changes. water start boiling. acid particles get separated. lot of heat is generated. colour of acid changes. water start boiling. acid particles get separated. lot of heat is generated. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits During charging, the electrolyte of a lead acid battery becomes weaker. diluted with water. stronger. there is no change in electrolyte. weaker. diluted with water. stronger. there is no change in electrolyte. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following is not a bilateral element? Inductor. Diode. Resistor. Capacitor. Inductor. Diode. Resistor. Capacitor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor and a capacitor are connected to form series R - C circuit across a voltage source. If frequency of voltage source increases the current increases. the current decreases abruptly. the current decreases. the current remain unaltered. the current increases. the current decreases abruptly. the current decreases. the current remain unaltered. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three element having conductance G1, G2 and G3 are connected in parallel. Their combined conductance will be 1 / G1 + 1 / G2 + 1 / G3. (1 / G1 + 1 / G2 + 1 / G3) - 1. G1 + G2 + G3. (G1 + G2 + G3) - 1. 1 / G1 + 1 / G2 + 1 / G3. (1 / G1 + 1 / G2 + 1 / G3) - 1. G1 + G2 + G3. (G1 + G2 + G3) - 1. ANSWER DOWNLOAD EXAMIANS APP