Physics PYQ 12 of 144 · Units

A distance of 1 km means

  1. A100 m
  2. B1000 cm
  3. C1000 m
  4. D100 cm

45th BPSC

Show answer and explanation

Correct answer: (c) 1000 m

Explanation

1 kilometre (km) = 1000 metres (m) by definition of the SI prefix kilo.

1 m = 100 cm, so 1 km = 100000 cm, eliminating the centimetre options.

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