Capacitance Inductance Resonance and Filters Flashcards
A resistor_______________________.
in a circuit causes a voltage drop from one end to the other
1 kΩ is the same as___________________.
1 thousand ohms
A resistor has color bands orange, red, brown. It is __________________.
320 ohms
A circuit has one 500 ohm resistor in series with three 500 ohm resistors that are connected in parallel with each other. The total resistance would be __________.
666 ohms
The voltage rating of a capacitor______________.
relates to the maximum voltage that should be applied to it
Calculating the total capacitance of several capacitors connected in parallel ______________.
is done by adding each of the capacitance values
Ferrite _____________________________.
is a common inductor core material
The term Henry refers to______________.
the inductive property of a coil
A certain transformer has 250 turns in the primary winding and 1250 turns in the secondary winding. The turns ratio is ___________.
0.2
When the turns ratio of a transformer is 10 and the primary AC voltage is 8V, the secondary voltage is ______________.
0.8 Volts
Which of these color code patterns is found on a 270Ω 5% resistance?
Red, violet, brown, gold
One microfarad is equivalent to __________ picofarads.
1,000,000
The capacitance of a capacitor with 10μC of electric charge and 100V across its plates is ____________.
0.1μF
