Shc Electricity No 1

10 Questions | By Rpepping | Updated: Mar 19, 2022 | Attempts: 71

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A very simple quiz on basic DC Electricity Concepts for NCEA Level 2 Physics in New Zealand

Questions and Answers

1.

What is the unit for Current?
- A.
  
  Ampere
- B.
  
  Voltage
- C.
  
  Watts
- D.
  
  Ohms
- E.
  
  Coulombs
2.

What is the unit for electrical resistance?
- A.
  
  Ampere
- B.
  
  Volts
- C.
  
  Watts
- D.
  
  Ohms
- E.
  
  Coulombs
3.

What is the unit for Electrical Charge
- A.
  
  Ampere
- B.
  
  Volts
- C.
  
  Watts
- D.
  
  Ohms
- E.
  
  Coulombs
4.

What is the unit for Voltage
- A.
  
  Ampere
- B.
  
  Volts
- C.
  
  Watts
- D.
  
  Ohms
- E.
  
  Coulombs
5.

Select the best definition for current.
- A.
  
  Number of Ohms past a point per second.
- B.
  
  Number of Volts past a point per second.
- C.
  
  Number of Coulombs past a point per second.
- D.
  
  Number of Amperes past a point per second.
- E.
  
  Number of Joules past a point per second.
6.

Select the best defiintion for Voltage.
- A.
  
  The number of Amperes per Coulomb
- B.
  
  The number of Joules per Coulomb
- C.
  
  The number of Ohms per Coulomb
- D.
  
  The number of Watts per Coulomb
- E.
  
  The number of Volts per Coulomb
7.

Fill in the blank. A resistor that follows Ohms Law is called an ________________ resistor.
8.

Which equation below is the correct one for Ohms Law
- A.
  
  R = V I
- B.
  
  I = V R
- C.
  
  V = I R
- D.
  
  V = I / R
- E.
  
  R = I / V
9.

Fill in the blank. If the temperature of a resistor increases, then its resistance will _________________ (increase / stay the same / decrease )
10.

Fill in the blank. If the cross sectional area of a resistor increases, then its resistance will _________________ (increase / stay the same / decrease )