A 15 muF capacitor is connected to a 220...

A 15 `muF` capacitor is connected to a 220 V, 50 Hz a.c. source. Value of capacitive reactance is ….. `Omega` .

106

424

212

21.2

Text Solution

Verified by Experts

The correct Answer is:

`C=15muF= 15xx10^(-6)` F
v=50 Hz
Capacitive reactance,
`X_C=1/(omegaC)`
`X_C=1/(2pivC)`
`therefore X_C=1/(2xx3.14xx50xx15xx10^(-6))`
`therefore X_C= 212 Omega`

Topper's Solved these Questions

ALTERNATING CURRENTS
KUMAR PRAKASHAN|Exercise SECTION-D MCQs (DARPAN BASED ON TEXTBOOK)|188 Videos
ATOMS
KUMAR PRAKASHAN|Exercise Section-D -MCQs asked in GUJCET / Board Exam|34 Videos

Similar Questions

Explore conceptually related problems

A 15 mu F capacitor is connected to a 220V, 50Hz a.c source Value of capacitance reactance is ………… Omega

A 15.0 muF capacitor is connected to a 220 V, 50 Hz source. Find the capacitive reactance and the current (rms and peak) in the circuit. If the frequency is doubled, what happens to the capacitive reactance and the current?

A 15.0 mu F capacitor is connected to a 220 V , 50 z source. Find the capacitive reactance and the current ( rms and peak ) in the circuit. If the frequency is doubled, what happens to the capacitive reactance and the current ?

A 10muF capacitor is connected to a 230 V, 50 Hz source. Find the capacitive reactance and the current (rms and peak ) in the circuit. If the frequeny is doubled , what happens to the capacitive reactance and the current ?

A 60 muF capacitor is connected to a 110 V, 60 Hz ac supply. Determine the rms value of the current in the circuit.

A 60 muF capacitor is connected to a 110V, 60 Hz ac supply. Determine the rms value of the current in the circuit.

A resistor of 100 Omega and a capacitor of 250 muF are connected in series to a 220 V , 50 Hz ac source. Calculate the current in the circuit

An L-C-R series circuit with R = 100 Omega is connected to a 200 V, 50 Hz A.C. source when only the capacitance is removed, the current lags the voltage by 60^@ . When only the inductance is removed, the current leads the voltage by 60^@ . Find the current in the circuit.

KUMAR PRAKASHAN-ALTERNATING CURRENTS -SECTION-D MCQs (COMPETITIVE EXAMS)

A resistor of R = 6Omega, an inductor of L=1 H and C = 17.36 muF are c...
Text Solution
|
What is the average value of the A.C. voltage over one complete cycle ...
Text Solution
|
A lamp consumes only 50% of maximum power applied in an A.C. circuit. ...
Text Solution
|
The output power in step-up transformer used in practice is …..
Text Solution
|
An electric current has both D.C. and A.C. components D.C. component o...
Text Solution
|
A current of 25/pi Hz frequency is passing through an A.C. circuit hav...
Text Solution
|
In A.C. circuit having only capacitor, the current ......
Text Solution
|
For a Step-Down Transformer which of the following Is correct.
Text Solution
|
For L-C-R A.C. circuit resonance frequency is 5000 Hz and frequencies ...
Text Solution
|
For an A.C. L-C-R series circuit at resonant frequency, which of the f...
Text Solution
|
Current of 50/pi Hz frequency is passing | through an A.C. circuit hav...
Text Solution
|
In an AC circuit current is 3 A and voltage 210 V and power is 63 W. T...
Text Solution
|
For an AC given by I = 50cos(100 t + 45^@)A. The value of rms = ..... ...
Text Solution
|
An AC voltage V = 5 cos (1000 t) V is applied to a L-R series circuit ...
Text Solution
|
A lamp consumes only 50% of maximum power applied in an A.C. circuit. ...
Text Solution
|
In L-C-R, A.C. series circuit, L = 9H, R = 10 Omega and C = 100 muF. H...
Text Solution
|
A 15 muF capacitor is connected to a 220 V, 50 Hz a.c. source. Value o...
Text Solution
|
Electric quantity ...... is equivalent to mechanical quantity, force c...
Text Solution
|
In L-C oscillator, at ... time, energy in capacitor and energy in indu...
Text Solution
|
A power transmission line feeds input power a 3300 V to a step down tr...
Text Solution
|