JAMB Physics · Electricity, magnetism and fields

Conduction of electricity through liquids and gases: JAMB Physics Past Questions and Answers

What the JAMB syllabus covers in Conduction of electricity through liquids and gases

Our summary: Electrolysis and its uses, and how electricity passes through gases.

  • Liquids ((i) electrolytes and non-electrolytes; (ii) concept of electrolysis; (iii) Faraday's laws of electrolysis; (iv) application of electrolysis, e.g., electroplating, calibration of ammeter etc.)
  • Gases ((i) discharge through gases (qualitative treatment only); (ii) application of conduction of electricity through gases.)

Objectives

  • distinguish between electrolytes and non-electrolytes;
  • analyse the processes of electrolysis;
  • apply Faraday's laws of electrolysis to solve problems;
  • analyse discharge through gases;
  • determine some applications/uses of conduction of electricity through gases.

Syllabus content © The Joint Admissions and Matriculation Board (UTME).

JAMB Physics questions on Conduction of electricity through liquids and gases

  1. JAMB 2025What mass of silver is deposited during electrolysis when a current of 0.8 A flows for 25 minutes?
  2. JAMB 2025Copper of 0.2g and silver of 1.2g are deposited when current is passed through copper and silver voltameter. Calculate the electrochemical equivalent, Z of…
  3. JAMB 2024Electrolysis can be investigated using
  4. JAMB 2024In electrolysis, when same quantity of electricity is passed through different electrolytes, mass of substances deposited is proportional to
  5. JAMB 2024Find the amount of current required to deposit 0.02kg of metal in a given electrolysis for 120 seconds. [electro chemical equivalent of the metal = 1.3 x 10 ^…
  6. JAMB 2023Which of the following statements regarding the application of electrical conduction via gases is/are correct? Electrical conduction in gas is applied in: (i)…
  7. JAMB 2022Which of the following liquid is a poor conductor of electricity?
  8. JAMB 2019Gases conduct electricity under
  9. JAMB 2019The conductivity of gases at low pressure can be termed as I. hot cathode emission II. thermo ionic emission III. cold cathode emission IV. Field emission
  10. JAMB 2018The electrochemical equivalent of silver is 0.0012g/C. If 36.0g of silver is to be deposited by electrolysis on a surface by passing a steady current for 5mins…
  11. JAMB 2018Cathode rays are
  12. JAMB 2017Under what conditions are cathode rays produced in a discharge tube?
  13. JAMB 2014Which gas produces a red coloured light in a discharge tube?
  14. JAMB 2014Calculate the mass of the copper deposited during electrolysis when a current of 4A passes through a copper salt for 2 hours. [Ece of Copper z=3.3x10-7kgC-1]
  15. JAMB 2013If a current of 2.5A flows through an electrolyte for 3 hours and 1.8g of a substance is deposited, what is the mass of the substance that will be deposited if…
  16. JAMB 2012The process of detecting a pin mistakenly swallowed by a child is X-ray
  17. JAMB 2011Under which of the following conditions do gases conduct electricity?
  18. JAMB 2011Which of the following will be applied when a metal Y is used to electroplate another metal X in electrolysis?
  19. JAMB 2010In a discharge tube, most of the gas is pumped out so that electricity is conducted at?
  20. JAMB 2010In Faradays law of electrolysis, a graph of the mass deposited against the quantity of electricity is plotted. The slope of the graph gives?

Years with Conduction of electricity through liquids and gases questions in DeeepSolve's question bank

From the past questions DeeepSolve holds, not a count of everything the exam body has set.

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