Electric Circuits The equation for 25 cycles current sine wave having rms value of 30 amps, will be 30sin25πt. 30sin50πt. 42.4sin25πt. 42.4sin50πt. 30sin25πt. 30sin50πt. 42.4sin25πt. 42.4sin50πt. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of heater will increase. decrease. remain constant. none of these. increase. decrease. remain constant. none of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The electrical conductivity of metal is typically of the order of (in ohm - m) 10 - 4. 105. 107. 10 - 6. 10 - 4. 105. 107. 10 - 6. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A circuit contains two unequal resistor in parallel voltage drops across both are same. heat losses in both are same. currents in both are same. voltage drops are according to their resistive value. voltage drops across both are same. heat losses in both are same. currents in both are same. voltage drops are according to their resistive value. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC parallel circuit if current through capacitor and inductor is equal. Then What is the power factor? lagging unity leading zero lagging unity leading zero ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two resistor are said to be connected in parallel when both carry the same value of current. both have the same potential difference. both ‘b’ and ‘c’ total current equals the sum of branch currents. both carry the same value of current. both have the same potential difference. both ‘b’ and ‘c’ total current equals the sum of branch currents. ANSWER DOWNLOAD EXAMIANS APP
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