1. FIND CURRENT AND POWER USED BY R11.
CONST 150 HOMEWORK#1
R1= 10KΩ
10V
FIND CURRENT AND POWER USED BY R1
SHOW ALL WORK

2. FIND VOLTAGE AND POWER USED BY R1 SHOW ALL WORK I=5mA2.
CONST 150 HOMEWORK#1 R1
10V
FIND VOLTAGE AND POWER USED BY R1
SHOW ALL WORK I=5mA

3. FIND TOTAL POWER USED BY THE 50Ω RESISTOR SHOW ALL WORK. I=200mA3.
CONST 150 HOMEWORK#1
R1= 50Ω
10V
FIND TOTAL POWER USED BY THE 50Ω RESISTOR
SHOW ALL WORK.
I=200mA

4. CONST 150 HOMEWORK#1 4.
FIND THE POWER USED BY THIS 8Ω SPEAKER WHICH IS POWERED BY A 20VDC BATTERY.
SHOW ALL WORK

5. 5.
CONST 150 HOMEWORK#1
Three resistors are connected to a 10-V battery as shown in the diagram above. What is the current through the 2.0 Ω resistor?
0.25 A
0.50 A
1.0 A
2.0 A
4.0 A
SHOW ALL WORK

6. all dissipate the same power
CONST 150 HOMEWORK#1 6.
                                                              
A 100 Ω, 120 Ω, and 150 Ω resistor are connected to a 9-V battery in the circuit shown above. Which of the three resistors dissipates the most power?
the 100 Ω resistor
the 120 Ω resistor
the 150 Ω resistor
both the 120 Ω and 150 Ω
all dissipate the same power

7. CONST 150 HOMEWORK#1 7.
IT=I1=I2+I3
FIND I2,I3 ,RT SHOW WORK

8. 8.
CONST 150 HOMEWORK#1
HOW MUCH WILL IT COST TO RUN A 100W INCANDESCENT LIGHT BULB FOR 30 DAYS ? YOU ARE BILLED AT 3¢ PER KILOWATT-HOUR.
HOW MUCH WILL IT COST TO RUN A EQUIVALENT 10W LED LIGHT BULB FOR 30 DAYS ?