Title: Exp6
Course: مختبر فيزياء عامه 2 الشعبة 10 عملي

Q: According to Kirchhoff's First Law, when current divides at a junction the
- algebraic sum of the currents at the junction equals zero
- algebraic sum of the currents at the junction not equals zero
- algebraic sum of the voltage at the junction equals zero
- Non
A: algebraic sum of the currents at the junction equals zero

Q: the student used the Voltmeter and Ammeter to measure the voltage and current , which one in statement is true:
- the voltmeter connect in series and Ammeter connect in Parallel
- the voltmeter connect in Parallel and Ammeter connect in series
- the voltmeter and Ammeter connect in Parallel
- the voltmeter and Ammeter connect in series
A: the voltmeter connect in Parallel and Ammeter connect in series

Q: Determine the magnitude and sense (direction) of the current in the 10-W resistor when I = 1.8 A.

 [Image]
- 1.6 A right to left
- 1.6 A left to right
- 1.2 A right to left
- 1.2 A left to right
A: 1.6 A right to left

Q: Determine the resistance R in ohm when I = 1.5 A.

[Image]
- 40
- 8
- 85
- 10
A: 8

Q: If I = 2.0 A in the circuit segment shown below, what is the potential difference V_B - V_A?

[Image]
- +10 V
- -20 V
- -10 V
- +20 V
A: -10 V

Q: What is the potential difference V_B - V_A when the I = 1.5 A in the circuit segment below?

[Image]
- +22 V
- -22 V
- -38 V
- +38 V
A: -22 V