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 decrease. increase. none of these. remain constant. decrease. increase. none of these. remain constant. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits At which of the following frequency voltage across capacitor has maximum value for series circuit ? Equal to resonance frequency Zero frequency Less than resonance frequency Greater than resonance frequency Equal to resonance frequency Zero frequency Less than resonance frequency Greater than resonance frequency ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To obtain wide bandwidth, network is designed with which of the following? High Q factor Unity Q factor Low Q factor Zero Q factor High Q factor Unity Q factor Low Q factor Zero Q factor ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The rms value of the resultant current in a wire which carries a DC current of 10A and a sinusoidal current of peak value 20A is 17.3A . 22.4A. 14.14A. 30A. 17.3A . 22.4A. 14.14A. 30A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In parallel RLC circuit under resonance condition the value of current is Maximum Zero None of these Minimum Maximum Zero None of these Minimum ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For finding the Z11 parameter at the input port of a two port network input port is short circuited. output port is open circuited. input port is open circuited. output port is short circuited. input port is short circuited. output port is open circuited. input port is open circuited. output port is short circuited. ANSWER DOWNLOAD EXAMIANS APP