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Electrochemical Reactions

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Question

___ current is used for the electrolysis process.

A

Alternating Current (AC)

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B

Direct Current (DC)

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C

Either of them

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D

Neither of them

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Solution

The correct option is B
Direct Current (DC)

For electrolysis process Direct Current (DC) is used. The various sources of DC are batteries, solar cells, fuel cells, etc.

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AC : Alternating current
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13. Which of the following is the primary advantage of an alternating current (AC) over direct current (DC) ?

Q. Question 4
The essential difference between an AC generator and a DC generator is that:
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(b) DC generator has a commutator.
(c) DC generator supplies alternating current.
(d) AC generator has slip rings while the DC generator has a commutator.

Q. An ac ammeter is used to measure current in a circuit. When a given direct current passes through the circuit, the ac ammeter reads

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. When another alternating current passes through the circuit, the ac ammeter reads

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Q. An AC ammeter is used to measure current in a circuit. When a given direct constant current passes through the circuit, the AC ammeter reads

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