## Resistance Answers

## 1. What happens to resistance in a wire as the wire gets hotter?

## The resistance increases

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## 2. What are the units for resistance?

## Ohms

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## 3. What is the total resistance of two 8 Ω resistors connected in parallel?

## 4 Ohms

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## 4. What is the total resistance of two 12 Ω resistors connected in series?

## 24 Ohms

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## 5. What is the equation used to calculate resistance?

## Resistance = Voltage / Current

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## 6. What current flows in a 70 Ω resistor with a potential difference of 4 V across it?

## 0.0571... Amps

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## 7. 0.4 kΩ is the same as:

## B -400 Ω

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## 8. What is 6mA in amps?

## 6000000 Amps

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## 9. Finish this statement. If a wire is made thicker, the resistance...

## Would decrease

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## 10. How much energy is transferred by a 260 W television set in 11 minutes?

## 171,600 J

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