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Distinguish between D.C. and A.C. - Physics

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Question

Distinguish between D.C. and A.C.

Distinguish Between

Solution

  D. C. A. C.
Definition In DC, the current's direction doesn't change. In AC, the direction of the current keeps reversing periodically.
Load Type DC’s load is generally resistive in nature. AC’s load is resistive, inductive or capacitive.
The direction of flowing electrons In DC, the flowing electrons are unidirectional The direction of flow of electrons in AC is bidirectional.
Frequency DC's frequency is Zero. AC's frequency is 50 or 60 Hz.
Transmission We can transmit it over a long distance with negligible losses. We can transmit it over a long distance with few losses.
Purpose Used in electroplating, electrolysis, electronic equipment, and more. Used in factories, industries, households.
Passive Parameter Resistance Impedance
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Direction of the Electric Current - Conventional and Electronic Flow
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Chapter 9: Current Electricity - Exercise 9 (A) [Page 193]

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Selina Concise Physics [English] Class 9 ICSE
Chapter 9 Current Electricity
Exercise 9 (A) | Q 2 | Page 193
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