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Question
What is a D.C? Name a device producing DC.
What is a D.C? Name a device producing DC.
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Solution
- D.C. ( direct current ) is a current in which the direction of the current does not change with time.
- The magnitude of the current may or may not change.
- If the magnitude of DC remains the same, it is called steady current and if it changes, it is called variable current.
- A cell or a battery produces a DC.
- D.C. ( direct current ) is a current in which the direction of the current does not change with time.
- The magnitude of the current may or may not change.
- If the magnitude of DC remains the same, it is called steady current and if it changes, it is called variable current.
- A cell or a battery produces a DC.
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