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UPSC Combined Geo-Scientist

Chemist

  • 2 objective papers
  • 120 questions each
  • 2 h per paper
  • 100 + 300 marks

Prelims Paper I covers general studies.

UPSC Combined Geo-Scientist, Prelims · 2023 · Paper I, General Studies · Q71 of 120

Geo-Scientist Prelims 2023 General Studies Q71: The magnitude of work done in moving an electron across two points…

QuestionElectrostatics / potential

The magnitude of work done in moving an electron across two points having a potential difference 6 V is (electronic charge = 1·6 × 10⁻¹⁹ C)

  1. (a) 1·2 × 10⁻¹⁹ J
  2. (b) 9·6 × 10⁻¹⁹ J
  3. (c) 4·8 × 10⁻¹⁹ J
  4. (d) 1·6 × 10⁻¹⁹ J

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