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Physics Quiz 3 - Electricity

This is an awesome quiz about electricity. 8 Questions.

 
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snav2en
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1
Question 1 Photo

What is the unit of electricity?

  • Ohm
  • Ampere
  • Joules
  • Mho

2
Question 2 Photo

Which of the following is not the same as watt?

  • Joule/sec
  • Amperes/volt
  • Amperes x volts
  • (Amperes) 2 x ohm.

3
Question 3 Photo

What does resistivity of a wire depend on?

  • Length
  • Material
  • Cross section area
  • None of the above.

4
Question 4 Photo

What amperes per second could be the unit of?

  • Power
  • Conductance
  • Energy
  • Charge

5
Question 5 Photo

What is the instrument used for measuring electric current?

  • Ammeter
  • Galvanometer
  • Voltmeter
  • Potentiometer

6
Question 6 Photo

Which of the following characteristics describes the fuse wire exactly?

  • High melting point
  • Low melting point
  • Low Resistivity and high melting point
  • High Resistivity and low melting point.

7
Question 7 Photo

In a parallel combination, why does resistance decrease?

  • Increase in temperature
  • Increase in humidity
  • Increase in area of cross-section
  • Increase in length

8
Question 8 Photo

Out of the following which is an insulating material?

  • Iron
  • Copper
  • Gold
  • Paper

 

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