Electric Circuits In which of the following oscillations are not present? Over damping Under damping Critical damping Both 2 and 3 Over damping Under damping Critical damping Both 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the sheet of a backelite is inserted between the plates of an air capacitor, the capacitance will remains unchanged. becomes zero. increase. decrease. remains unchanged. becomes zero. increase. decrease. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Unit step function is first derivative of gate function. impulse function. ramp function. parabolic function. gate function. impulse function. ramp function. parabolic function. 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 If two point charges are denoted by + Q and - Q and distance between this charges is d, then the dipole moment P equal to Q2 / d. Q / d2. Q × d. Q2 × d. Q2 / d. Q / d2. Q × d. Q2 × d. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series RLC circuit is connected across a 240V, 50 Hz supply. When the voltage across capacitor is 250V, a maximum current of 0.5A flows in the circuit. Find the inductance. 2.25 µF. 6.37 µF. 0.47 µF. 1.58 µF. 2.25 µF. 6.37 µF. 0.47 µF. 1.58 µF. ANSWER DOWNLOAD EXAMIANS APP