Impedance (Z) = Resistance (R) + Reactance (X)
Resistance is real. Reactance is imaginary.
Z = R + jX
An ideal capacitor has only reactance.
Z = 0 + jX
Reactance of a capacitor is given by X = 1/(jwC).
Where:
Angular frequency (w) = 2*pi*frequency
Capacitance (C) = 12 microfarads (uF) in our case
Z = 1/( j*2*pi*100 Hz*10^-6 uF ) = 13.26/j uF = j13.26/( j*j ) uF = -j13.26 uF
The reactance of a capacitor depends on its capacitanceand the frequency of the voltage across it.In general, the magnitude of capacitive reactance is . . .1 / (2pi x frequency x capacitance)At 100 Hz, that would be0.00159 / (capacitance) in Farads .
The reactance (X_L) of an inductor is calculated using the formula (X_L = 2\pi f L), where (f) is the frequency in hertz and (L) is the inductance in henries. For a 3-H inductor at a frequency of 100 Hz, the reactance is (X_L = 2\pi (100)(3) \approx 1884.96 , \Omega). Thus, the reactance of the 3-H inductor at 100 Hz is approximately 1885 ohms.
100hz on a Television means that the screen is redrawn 100 times its original image. Heres a link that may help a little bit better. http://www.dvdplaza.com.au/forums/showthread.php?t=36221
That depends: better for what?
0.01 seconds
You can buy the LG 100HZ TVs at wholesale websites such as ecost.com or NewEgg.com. Amazon.com, Ebay.com, or BestBuy.com may carry them as well, if they're in stock.
100hz means the picture on the tv is refreshed 100 times a second. The higher the hz the more frames per second which results in a smoother video.
The 600Hz is better.
Please tell me what country uses 100000 hertz. My Fault, Im not an electrical person, Go to discussion page.
The time for one cycle of an AC source with a frequency of 100Hz is 1/100 seconds, which is equal to 0.01 seconds or 10 milliseconds.
Yes. Exactly. Good work !
Royal Philips Electronics from Holland or more commonly known as Philips.