Practice every past-year question.

1. A
   A voltmeter
2. B
   An ammeter
3. C
   A galvanometer
4. D
   A generator

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1. A
   $0^\circ$
2. B
   $30^\circ$
3. C
   $60^\circ$
4. D
   $90^\circ$

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1. A
   $+5.0\,D$
2. B
   $0.20\,D$
3. C
   $-5.0\,D$
4. D
   $0.5\,D$

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1. A
   Bromine
2. B
   Iodine
3. C
   Graphite
4. D
   Sulphur

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1. A
   1,500 km
2. B
   250 km
3. C
   45,000 km
4. D
   25,000 km

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