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Questions and Answers
What is the voltage across a resistor with a resistance of 7 ohms and a current of 2.74 A?
What is the voltage across a resistor with a resistance of 7 ohms and a current of 2.74 A?
- 19.18 V (correct)
- 6.14 V
- 50 V
- 24.66 V
What is Kirchhoff’s Voltage Law (KVL)?
What is Kirchhoff’s Voltage Law (KVL)?
- The current entering a junction equals the current leaving the junction.
- The voltage across a resistor is the product of the current and resistance.
- The sum of currents entering a node is zero.
- The algebraic sum of voltages in each loop is zero. (correct)
What is the total voltage calculated in the given example?
What is the total voltage calculated in the given example?
- 6.14 V
- 19.18 V
- 50 V (correct)
- 24.66 V
What is the current ($I$) through a resistor of 14 ohms with a voltage of 6.14 V across it?
What is the current ($I$) through a resistor of 14 ohms with a voltage of 6.14 V across it?
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Which type of circuit has only one pathway?
Which type of circuit has only one pathway?
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In a magnetic interaction, what occurs between like poles?
In a magnetic interaction, what occurs between like poles?
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Which metals are attracted to magnets?
Which metals are attracted to magnets?
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What happens if you cut a magnet into two pieces?
What happens if you cut a magnet into two pieces?
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What does Kirchhoff’s Current Law (KCL) state?
What does Kirchhoff’s Current Law (KCL) state?
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Which law states that the sum of currents entering a node minus the currents leaving equals zero?
Which law states that the sum of currents entering a node minus the currents leaving equals zero?
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