Flashcards
Ohm's Law -REVIEW SECTION- (Mod.2 Sect.2 part2)
Flashcards do conjunto (12)
- 1In a circuit, resistance, current, and voltage have a special relationship. This connection was first discovered by ______.George Ohm
- 2Ohm's Law can be defined as this current: ____I=E/R
- 3In the formula for ohm's law, the I (sometimes A) represents _____.current
- 4In the formula for ohm's law, the E (sometimes V) stands for _____.voltage
- 5In the formula for ohm's law, the R stands for _____.resistance
- 6The voltage that is present across each resistor in a circuit is called the _____.voltage drop
- 7_______ was developed by the 19th century physicist Gustav Kirchhoff.Kirchhoff's loop
- 8_______ rule states that the sum of all the voltages in a circuit (aka loop) must equal zero.Kirchhoff's loop
- 9When using Kirchhoff's loop rule, the voltage drops in a circuit are considered to be _____ numbers.negative
- 10The formula for Kirchhoff's loop rule is ______.Et + Er1 + Er2.....= 0
- 11A _____ is a simple circuit that turns a large voltage into a smaller one.voltage divider
- 12A ______ is often used to create multiple voltages from one power supply. It can also be used to apply correct voltages to transistors or other solid-state components.voltage divider
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