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10 Cards in this Set
- Front
- Back
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I (Unit : Ampere, A) = Electric current flows in a circuit or flows through a resistor. Q (Unit : Coulomb,C) = Total charge brought byelectrons that flow in a circuit or through a resistor. t (Unit : Second, s) = Time interval. dQ/dt (Unit : Coulomb per second or Ampere) = Rate of total charge flows in a circuit or through a resistor. |
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Q (Unit : Coulomb,C) = Total charge brought byelectrons that flow in a circuit or through a resistor. n (Unit : no) = Number of electrons flowsin a circuit or flows through a resistor. e (Unit : Coulomb,C) = Chargeof an electron. = 1.6 x10-19 C |
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V (Unit : Voltage,V) = Potential difference betweenthe ends of a resistor. I (Unit : Ampere, A) = Electric current flows in a circuit or flows through a resistor. R (Unit : Ohm). = Resistance of a resistor. |
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P (Unit : Ohm meter) = Resistivity of a resistor(is a constant depends on the type of material). R (Unit : Ohm) = Resistance of a resistor. A (Unit :Meter square, m2) = Cross sectional area of aresistor. l (Unit : Meter, m) = Length of a resistor. |
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R (Unit : Ohm) = New Resistance of aresistor after temperature changed. Ro (Unit : Ohm) = Initial Resistance of aresistor before temperature changed. alpha (Unit : oC-1or K-1). = Temperature coefficient of theresistor’s material). T (Unit : C or K) = New temperature of resistor. To (Unit : C or K) = Initial temperature ofresistor. |
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V (Unit : Voltage,V) = Potential difference betweenthe ends of a resistor. emf (Unit : Volt, V) = Electromotiveforce of a battery. I (Unit : Ampere, A) = Electric current flows in a circuit or flows through a resistor. r (Unit : Ohm) = Internal resistance of abattery. |
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R (Unit : Ohm) = Effective resistance of resistors in series. R1 (Unit : Ohm) = Resistance of resistor 1. R2 (Unit : Ohm) = Resistance of resistor 2. R3 (Unit : Ohm) = Resistance of resistor 3. Rn (Unit : Ohm) = Resistance of resistor nth. |
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R (Unit : Ohm) = Effective resistance of resistors in parallel. R1 (Unit : Ohm) = Resistance of resistor 1. R2 (Unit : Ohm) = Resistance of resistor 2. R3 (Unit : Ohm) = Resistance of resistor 3. Rn (Unit : Ohm) = Resistance of resistor nth. |
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V1 (Unit : volt) = Potential difference across R1. V (Unit : volt) = Total potential difference across R1, R2, ..., Rn. |
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emf1 (Unit : volt) = voltage of battery 1 which contributing potential difference upon L1. L1 (Unit : meter) = Length of the wire due to emf 1. emf2 (Unit : volt) = voltage of battery 2 which contributing potential difference upon L2. L2 (Unit : meter) = Length of the same wire due to emf 2. |
