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10DC flows in one direction only.
AC has constant magnitude.
Solar panel produces AC.
Dynamo produces AC.
Frequency of DC is zero.
AC magnitude varies with time.
Mobile phones directly use AC.
Rectifier converts DC to AC.
One cycle of AC includes positive and negative halves.
Electric heaters work on both AC and DC.
Percentage: 0%
Direct current flows in:
Alternating current is characterized by:
Which of the following is a source of DC?
Which of the following is a source of AC?
The frequency of AC in Nepal is:
The frequency of DC is:
Which device converts AC into DC?
Electrical devices like fans and motors run on:
Answer: a Filament lamps can operate on:
Electric current in a dry cell flows from
The current which flows in only one direction is called ______ current (DC).
Dry cell, battery and solar panel are sources of ______.
The current whose direction changes at fixed intervals is called ______ current (AC).
______ and AC generator are sources of AC.
The magnitude of DC remains ______ with time.
In AC, both magnitude and ______ change continuously.
One complete rise and fall of AC is called a ______.
The number of cycles completed per second is called ______.
The unit of frequency is ______ (Hz).
The frequency of AC used in Nepal is ______ Hz.