Rumus Dasar Elektronika

What is the fundamental formula for basic electricity?

• V = I + R

• V = I / R

• V = I x R

• V = R / I

What does electric current represent?

• The potential difference between two points.

• The opposition to the flow of electrons.

• The movement of electrons from one point to another over time.

• The amount of power consumed by a circuit.

How does voltage affect the flow of electric current?

• Higher voltage decreases the current flow.

• Voltage has no effect on current flow.

• Higher voltage increases the current flow.

• Voltage only affects resistance, not current.

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Which of the following correctly matches the electrical quantity with its symbol and unit?

• Voltage: V, Ampere

• Current: I, Volt

• Resistance: R, Ohm

• Power: P, Ampere

A battery with a capacity of 2300 mAh can supply which of the following?

• 2300 Amperes for 1 hour

• 2.3 Amperes for 1 hour

• 2300 Volts for 1 hour

• 2.3 Volts for 1 hour