Question No. |
Answers - key to symbols: **x** = multiply, 3**2** = to the power of, **/** = divide |

Q1 |
Mica is an insulator |

Q2 |
Electroresistance is NOT a method of producing an EMF |

Q3 |
Opposition to current flow is resistance |

Q4 |
Current is halved |

Q5 |
475mA can also be written as 0.475A |

Q6 |
Power is double |

Q7 |
The unit is watt |

Q8 |
Connect a meter in parallel to measure voltage |

Q9 |
Measure resistance with an Ohmmeter |

Q10 |
Supply voltage is 15 volts |

Q11 |
Power consumed is 690 watts |

Q12 |
Light is NOT an effect of electric current |

Q13 |
The current draw is 17 amps |

Q14 |
Circuit 3 is correct |