A circuit operating at `360/(2pi) Hz` contains a `1muF` capacitor and a `20 Omega`. resistor. How large an inductor must be added in series to make the phase angle for the circuit zero? Calculate the current in the circuit if the applied voltage is `120 V`.
DC PANDEY|Exercise Level 1 Assertion-Reason|11 Videos
ALTERNATING CURRENT
DC PANDEY|Exercise Miscellaneous Examples|6 Videos
ATOMS
DC PANDEY|Exercise MEDICAL ENTRANCES GALLERY|42 Videos
Similar Questions
Explore conceptually related problems
A 31.4Omega resistor and 0.1H inductor are connected in series to a 200V, 50Hz ac source. Calculate (i) the current in the circuit
A 4 muF capacitor and a 500 Omega resistor are connected in series a power supply 20 V , 30 Hz . Calculate the phase angle between voltage and current .
A 9//100 (pi) inductor and a 12 Omega resistanace are connected in series to a 225 V, 50 Hz ac source. Calculate the current in the circuit and the phase angle between the current and the source voltage.
A 0.21 H inductor and a 12 ohm resistance are connected in series to a 220 V . 50 Hz ac source. Calculate the current in the circuit and the phase angle between the current and the source voltage.
A capacitor, a resistor and a 40 mH inductor are connected in series to an a.c. source of frequency 60 Hz. Calculate the capacitance of the capacitor,if current is in phase with the voltage.
A (9)/(100pi) H inductor and a 12ohm resitance are connected in series to a 225V, 50Hz ac source. Calculate the current in the circuit and the phase angle betweent the current and the source voltage.
A capacitor of capacitance 20muF is connected in series with 25Omega resistance to 240 V, 50 Hz AC. The maximum current in the circuit is
