Search SchoolNGR

Tuesday, 10 March 2026
Register . Login

A gas would serve as an electrical conductor under

A gas would serve as an electrical conductor under
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Reduced pressure and high current
  • B Increased magnetic field
  • C Reduced pressure and reduced potential
  • D Exposure to visible light
Correct Answer: Option A
Explanation:
In general, gases conduct electricity under reduced pressure and high voltage/potential.
But from Ohms Law, current is directly proportional to voltage. Thus high current presupposes high voltage.

Share question on: