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6 Σεπ 2024 · Direct Current (DC) is a type of electric current that flows in only one direction. It is the opposite of Alternating Current (AC), which periodically changes direction.
14 Οκτ 2024 · Example Problem: Consider three resistors connected in series with a 12 V battery: R 1 = 2 Ω, R 2 = 3 Ω, and R 3 = 5 Ω. What is the current flowing in the circuit? Solution. Given. V = 12 V, R 1 = 2 Ω, R 2 = 3 Ω, and R 3 = 5 Ω. The total resistance is: R total = 2 + 3 + 5 = 10 Ω. Using Ohm’s Law, the total current is:
In direct current (DC), the electric charge (current) only flows in one direction. Electric charge in alternating current (AC), on the other hand, changes direction periodically. The voltage in AC circuits also periodically reverses because the current changes direction.
Alternating Current (AC) and Direct Current (DC) are the types of electric current flow. Learn the difference between AC and DC with a detailed comparison at BYJU'S.
Direct current (DC) is the flow of electric charge in only one direction. It is the steady state of a constant-voltage circuit. Most well-known applications, however, use a time-varying voltage source. Alternating current (AC) is the flow of electric charge that periodically reverses direction.
Kirchhoff’s first rule, also known as the junction rule, applies to the charge to a junction. Current is the flow of charge; thus, whatever charge flows into the junction must flow out. Kirchhoff’s second rule, also known as the loop rule, states that the voltage drop around a loop is zero.
If a light photon through a glass screen falls onto our sandwich it releases the electrons to move through the field and produce an electric current. This is how a solar cell works. Diodes and AC. If you place a diode into a direct current circuit then it will conduct in a forwards direction.
