JAMB Physics questions: Conduction of electricity through liquids and gases

12 questions with answers and explanations. Tap an option to check yourself.

All JAMB WAEC

Question 1· Conduction of electricity through liquids and gases· JAMB
A fluorescent tube gives out light because of
Explanation and discussion
Question 2· Conduction of electricity through liquids and gases· JAMB
Thermionic emission is the release of
Explanation and discussion
Question 3· Conduction of electricity through liquids and gases· JAMB
In an electrolysis, doubling the current and keeping the time the same will make the mass deposited
Explanation and discussion
Question 4· Conduction of electricity through liquids and gases· JAMB
A current of 2 A flows for 30 minutes through a copper sulphate solution. Find the mass of copper deposited. (Electrochemical equivalent of copper = 3.3 × 10⁻⁷ kg/C)
Explanation and discussion
Question 5· Conduction of electricity through liquids and gases· JAMB
Faraday's first law of electrolysis states that the mass of a substance liberated is proportional to the
Explanation and discussion
Question 6· Conduction of electricity through liquids and gases· JAMB
Cathode rays are
Explanation and discussion
Question 7· Conduction of electricity through liquids and gases· JAMB
Gases conduct electricity most readily at
Explanation and discussion
Question 8· Conduction of electricity through liquids and gases· JAMB
In the electrolysis of copper(II) sulphate solution with copper electrodes,
Explanation and discussion
Question 9· Conduction of electricity through liquids and gases· JAMB
An electrolyte conducts electricity by the movement of
Explanation and discussion
Question 10· Conduction of electricity through liquids and gases· JAMB
In electroplating a spoon with silver, the spoon is made the
Explanation and discussion
Question 11· Conduction of electricity through liquids and gases· JAMB
In a cathode-ray tube, the electrons are produced by
Explanation and discussion
Question 12· Conduction of electricity through liquids and gases· JAMB
Cathode rays are streams of
Explanation and discussion

Practise Physics like the real exam. A timed CBT, your score, and the topics to fix.

Start a Physics test

JAMB Physics questions: Conduction of electricity through liquids and gases

A fluorescent tube gives out light because of

Thermionic emission is the release of

In an electrolysis, doubling the current and keeping the time the same will make the mass deposited

A current of 2 A flows for 30 minutes through a copper sulphate solution. Find the mass of copper deposited. (Electrochemical equivalent of copper = 3.3 × 10⁻⁷ kg/C)

Faraday's first law of electrolysis states that the mass of a substance liberated is proportional to the

Cathode rays are

Gases conduct electricity most readily at

In the electrolysis of copper(II) sulphate solution with copper electrodes,

An electrolyte conducts electricity by the movement of

In electroplating a spoon with silver, the spoon is made the

In a cathode-ray tube, the electrons are produced by

Cathode rays are streams of