CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A device operates at 24 V and draws 2 A. Power is:
A. 47 W
B. 48 W
C. 50 W
D. 49 W
Correct Answer: B
P = VI.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A device operates at 24 V and draws 1 A. Power is:
A. 25 W
B. 26 W
C. 24 W
D. 23 W
Correct Answer: C
P = VI.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A device operates at 24 V and draws 0.5 A. Power is:
A. 13 W
B. 11 W
C. 14 W
D. 12 W
Correct Answer: D
P = VI.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A device operates at 12 V and draws 5 A. Power is:
A. 59 W
B. 61 W
C. 60 W
D. 62 W
Correct Answer: C
P = VI.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A device operates at 12 V and draws 3 A. Power is:
A. 37 W
B. 35 W
C. 36 W
D. 38 W
Correct Answer: C
P = VI.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A device operates at 12 V and draws 2 A. Power is:
A. 23 W
B. 25 W
C. 24 W
D. 26 W
Correct Answer: C
P = VI.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A device operates at 12 V and draws 1 A. Power is:
A. 14 W
B. 11 W
C. 13 W
D. 12 W
Correct Answer: D
P = VI.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A device operates at 12 V and draws 0.5 A. Power is:
A. 6 W
B. 7 W
C. 8 W
D. 5 W
Correct Answer: A
P = VI.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A current of 5 A flows through 12 Ω. Voltage is:
A. 59 V
B. 61 V
C. 60 V
D. 62 V
Correct Answer: C
V = IR.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A current of 5 A flows through 10 Ω. Voltage is:
A. 51 V
B. 50 V
C. 49 V
D. 52 V
Correct Answer: B
V = IR.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A current of 5 A flows through 8 Ω. Voltage is:
A. 42 V
B. 39 V
C. 40 V
D. 41 V
Correct Answer: C
V = IR.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A current of 5 A flows through 6 Ω. Voltage is:
A. 31 V
B. 32 V
C. 29 V
D. 30 V
Correct Answer: D
V = IR.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A current of 5 A flows through 4 Ω. Voltage is:
A. 22 V
B. 21 V
C. 20 V
D. 19 V
Correct Answer: C
V = IR.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A current of 5 A flows through 2 Ω. Voltage is:
A. 10 V
B. 12 V
C. 11 V
D. 9 V
Correct Answer: A
V = IR.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A current of 4 A flows through 12 Ω. Voltage is:
A. 49 V
B. 47 V
C. 48 V
D. 50 V
Correct Answer: C
V = IR.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A current of 4 A flows through 10 Ω. Voltage is:
A. 41 V
B. 40 V
C. 42 V
D. 39 V
Correct Answer: B
V = IR.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A current of 4 A flows through 8 Ω. Voltage is:
A. 32 V
B. 33 V
C. 34 V
D. 31 V
Correct Answer: A
V = IR.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A current of 4 A flows through 6 Ω. Voltage is:
A. 24 V
B. 26 V
C. 25 V
D. 23 V
Correct Answer: A
V = IR.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A current of 4 A flows through 4 Ω. Voltage is:
A. 17 V
B. 18 V
C. 15 V
D. 16 V
Correct Answer: D
V = IR.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
A current of 4 A flows through 2 Ω. Voltage is:
A. 7 V
B. 10 V
C. 8 V
D. 9 V
Correct Answer: C
V = IR.