Describe the characteristics of electrical voltage​.
Question 2
2.
Describe the characteristics of electrical resistance​.
Question 3
3.
Describe the characteristics of electrical current​.
Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
Question 10
10.
What is the relationship between voltage and current.
They are directly proportional.
They are inversely proportional.
What is the relationship between current and resistance.
They are directly proportional.
They are inversely proportional.
Use the following information to solve for current: A closed series circuit has one resistor. The power supply is 9 volts DC. The resistor is 200 ohms.
0.045 amps
22.222 amps
191 amps
1800 amps
Use the following information to solve for voltage: A closed series circuit has one resistor. The current is 0.5 amps. The resistor is 50 ohms.
0.1 volts
100 volts
25 volts
50.5 volts
A closed series circuit has a variable resistor set to 100 ohms. The variable power supply is set to 9 volts DC. According to Ohm's Law, the current in this circuit is 0.09 amps.
What happens if applied voltage is increased to 12 volts DC?
The current goes up.
The current stays the same.
The current goes down.
The resistance goes up.
The resistance stays the same.
The resistance goes down
A closed series circuit has a variable resistor set to 100 ohms. The variable power supply is set to 9 volts DC. According to Ohm's Law, the current in this circuit is 0.09 amps.
What happens if the variable resistor is increased to 200 ohms?
The current goes up.
The current stays the same.
The current goes down.
The voltage goes up.
The voltage stays the same.
The voltage goes down
A closed series circuit has a variable resistor set to 100 ohms. The variable power supply is set to 9 volts DC. According to Ohm's Law, the current in this circuit is 0.09 amps.
What happens if the variable resistor is set to 0 ohms?