The energy stored in the magnetic field of the coil is 10 times the energy wasted in its resistance
The energy wasted in its resistance is 10 times the energy stored in the magnetic field of the coil
It is a low Q coil
It is a high Q coil
A. The energy stored in the magnetic field of the coil is 10 times the energy wasted in its resistance
Power factor
Reactive factor
Quality factor
Load factor
Negative
Positive
Zero
Infinite
Voltage
Current
Both voltage and current
Neither voltage nor current
XL= XC
XL= R
Z = R
Both A and C
Passing a voltage proportional to the rate of change of current
Acting as a short circuit at time equal to zero
Passing a current proportional to the rate of change of voltage
Acting as a short circuit at time equal to infinity
Series resonance
Parallel resonance
Current magnification
Gain magnification
3 mH
9 mH
27mH
18 mH
14.5 kHz
145 MHz
14.5 MHz
145 kHz
Superposition theorem
Millman�s theorem
Thevenin�s theorem
Norton�s theorem
Unity
Leading
Lagging
Either B or C
Electrolytic
Bases
Acid
Electrolytes
Stores electrical energy
Opposes changes in current flow
Creates a dc resistance
Converts ac to dc
By using multiplate construction
By using air as dielectric
By decreasing distance between plates
By using dielectric of low permittivity
Paper
Mica
Air
Electrolyte
Polar
Rectangular
Trigonometric
Exponential
Algebraic
Arithmetic
Vector
Phasor
0.707times peak value
0.577 times peak value
0.577times average value
0.707times rms value
Mixture
Compound
Alloy
Ionization
Straight
Clockwise
Counter-clockwise
Either B or C arbitrarily selected
Impedance
Capacitive reactance
Resistance
Inductive reactance
Z = jXL
XL= XC
The power factor is one
The magnitude of Z is
Ceramic
Polyster
Electrolytic
Bakelite
Infinity
Negative
Almost zero
Positive
Negative to positive
Negative to negative
Positive to negative
Positive to positive