CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A 20 Ω resistor is connected across 12 V. Current is:
A. 0.6 A
B. 0.66 A
C. 1.6 A
D. 0.54 A
Correct Answer: A
I = V/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A 12 Ω resistor is connected across 12 V. Current is:
A. 1 A
B. 0 A
C. 2 A
D. 3 A
Correct Answer: A
I = V/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A 10 Ω resistor is connected across 12 V. Current is:
A. 1.08 A
B. 2.2 A
C. 1.32 A
D. 1.2 A
Correct Answer: D
I = V/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A 8 Ω resistor is connected across 12 V. Current is:
A. 1.5 A
B. 1.65 A
C. 1.35 A
D. 2.5 A
Correct Answer: A
I = V/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A 6 Ω resistor is connected across 12 V. Current is:
A. 3 A
B. 4 A
C. 2 A
D. 1 A
Correct Answer: C
I = V/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A 4 Ω resistor is connected across 12 V. Current is:
A. 5 A
B. 3 A
C. 4 A
D. 2 A
Correct Answer: B
I = V/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A 3 Ω resistor is connected across 12 V. Current is:
A. 6 A
B. 4 A
C. 3 A
D. 5 A
Correct Answer: B
I = V/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A 2 Ω resistor is connected across 12 V. Current is:
A. 8 A
B. 5 A
C. 6 A
D. 7 A
Correct Answer: C
I = V/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A 20 Ω resistor is connected across 9 V. Current is:
A. 0.45 A
B. 0.41 A
C. 1.45 A
D. 0.5 A
Correct Answer: A
I = V/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A 12 Ω resistor is connected across 9 V. Current is:
A. 0.75 A
B. 0.68 A
C. 1.75 A
D. 0.83 A
Correct Answer: A
I = V/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A 10 Ω resistor is connected across 9 V. Current is:
A. 0.81 A
B. 0.99 A
C. 0.9 A
D. 1.9 A
Correct Answer: C
I = V/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A 8 Ω resistor is connected across 9 V. Current is:
A. 1.01 A
B. 1.125 A
C. 1.23 A
D. 2.12 A
Correct Answer: B
I = V/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A 6 Ω resistor is connected across 9 V. Current is:
A. 1.5 A
B. 2.5 A
C. 1.35 A
D. 1.65 A
Correct Answer: A
I = V/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A 4 Ω resistor is connected across 9 V. Current is:
A. 2.48 A
B. 2.25 A
C. 3.25 A
D. 2.02 A
Correct Answer: B
I = V/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A 3 Ω resistor is connected across 9 V. Current is:
A. 5 A
B. 3 A
C. 2 A
D. 4 A
Correct Answer: B
I = V/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A 2 Ω resistor is connected across 9 V. Current is:
A. 4.05 A
B. 5.5 A
C. 4.5 A
D. 4.95 A
Correct Answer: C
I = V/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A 20 Ω resistor is connected across 6 V. Current is:
A. 0.33 A
B. 1.3 A
C. 0.3 A
D. 0.27 A
Correct Answer: C
I = V/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A 12 Ω resistor is connected across 6 V. Current is:
A. 1.5 A
B. 0.45 A
C. 0.5 A
D. 0.55 A
Correct Answer: C
I = V/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A 10 Ω resistor is connected across 6 V. Current is:
A. 0.54 A
B. 1.6 A
C. 0.6 A
D. 0.66 A
Correct Answer: C
I = V/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A 8 Ω resistor is connected across 6 V. Current is:
A. 1.75 A
B. 0.68 A
C. 0.75 A
D. 0.83 A
Correct Answer: C
I = V/R.