1. The amount of charge flowing through a cross-sectional area of a wire per unit ome is called.
A. Voltage
B. Power
C. Resistance
D. Current

2. Three identical bulbs are connected in a series. Each bulb has 3 V. What is the total voltage
A. 1V across the entire circuit.
B. 3 V
C. 6 V
D. 9V

3. What happens when points A and B are shorted or connected to an ideal wire?
A. Bulb 1 glows brighter.
B. Bulb 2 glows brighter,
C. Bulbs 1 and 2 will not light up.
D. No change at all

4. How much current flows in the main branch shown in the figure?
A. 1 A
B. 2 A
C. 3 A
D. 6 A

5. Which of the following uces Thuratecture resistance of a conducting wire?
A. Type of material
B. Lamp
C. Density
D. Thickness

6. Which of the following is not a statement regarding the relationship among current, voltage, and resistance? A. Greater voltage source gives a circuit greater current.
B. Greater voltage source gives a circuit greater resistance.
C. A circuit of greater resistance grows less amount of voltage.
D. A bulb with greater resistance has greater voltage across it compared to a bulb with less resistance connected to it in series.

7. Two bulbs are connected in series to a 3-volt supply. Each bulb has 1.5 ohms resistance. What is the current drawn by the bulb?
A. 0.5 A
B. 1 A
C. 2 A
D. 4 A

8. If current increases then voltage ____.
A. Increases
B. Decreases
C. Stable
D. All of the above

9. Which one is the unit of resistance?
A. Ohm
B. Ampere
C. Volt
D. Watt

10. Ampere is the SI unit of _____.
A. Voltage
B. Current
C. Resistance
D. Power​