Class VII

Compared to short thin wire of silver, long but thin wire would have
  1. more resistivity
  2. less resistivity
  3. equal resistivity
  4. may have more or less resistivity
Another use of small magnets is in
  1. dynamos
  2. plugs
  3. resistors
  4. fuses
Simplest electrical circuits use
  1. One wire
  2. Two wires
  3. Three wires
  4. Five wires
Turning off of switch, turns off bulb because circuit is
  1. cooled down
  2. not complete
  3. joined
  4. unbroken
Another example of electromagnets in transport is
  1. bullet train
  2. passenger train
  3. maglev train
  4. Cargo train
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