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Standard X
Physics
Alternating Current and Direct Current
The frequency...
Question
The frequency of direct current (D.C.) is.
A
0 Hz
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B
25 Hz
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C
75Hz
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D
100Hz
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Solution
The correct option is
A
0 Hz
Answer is A.
The frequency of direct current (DC) is
0 Hz,
as the current only flows in one direction.
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