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Resistance Questions

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

 

   2. What are the units for resistance?

 

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

 

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

 

   5. What is the equation used to calculate resistance?

 

   6. What current flows in a 60 Ω resistor with a potential difference of 4 V across it?

 

   7.  0.4 kΩ is the same as:

  A - 40 Ω

  B -400 Ω

  C - 4000 Ω

 

   8.  What is 6mA in amps?

 

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

 

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