CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 280: a 15 Ω load is supplied at 10 V. Power dissipated is:
A. 7.67 W
B. 6.67 W
C. 6.00 W
D. 7.34 W
Correct Answer: B
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 279: a 14 Ω load is supplied at 105 V. Power dissipated is:
A. 708.75 W
B. 787.50 W
C. 788.50 W
D. 866.25 W
Correct Answer: B
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 278: a 13 Ω load is supplied at 100 V. Power dissipated is:
A. 769.23 W
B. 770.23 W
C. 692.31 W
D. 846.15 W
Correct Answer: A
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 277: a 12 Ω load is supplied at 95 V. Power dissipated is:
A. 753.08 W
B. 676.87 W
C. 827.29 W
D. 752.08 W
Correct Answer: D
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 276: a 11 Ω load is supplied at 90 V. Power dissipated is:
A. 662.72 W
B. 737.36 W
C. 810.00 W
D. 736.36 W
Correct Answer: D
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 275: a 10 Ω load is supplied at 85 V. Power dissipated is:
A. 723.50 W
B. 722.50 W
C. 794.75 W
D. 650.25 W
Correct Answer: B
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 274: a 9 Ω load is supplied at 80 V. Power dissipated is:
A. 640.00 W
B. 712.11 W
C. 782.22 W
D. 711.11 W
Correct Answer: D
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 273: a 8 Ω load is supplied at 75 V. Power dissipated is:
A. 703.12 W
B. 704.12 W
C. 632.81 W
D. 773.43 W
Correct Answer: A
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 272: a 7 Ω load is supplied at 70 V. Power dissipated is:
A. 702.00 W
B. 699.00 W
C. 700.00 W
D. 701.00 W
Correct Answer: C
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 271: a 6 Ω load is supplied at 65 V. Power dissipated is:
A. 633.75 W
B. 704.17 W
C. 774.59 W
D. 705.17 W
Correct Answer: B
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 270: a 5 Ω load is supplied at 60 V. Power dissipated is:
A. 719.00 W
B. 722.00 W
C. 721.00 W
D. 720.00 W
Correct Answer: D
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 269: a 19 Ω load is supplied at 55 V. Power dissipated is:
A. 143.29 W
B. 175.13 W
C. 159.21 W
D. 160.21 W
Correct Answer: C
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 268: a 18 Ω load is supplied at 50 V. Power dissipated is:
A. 152.78 W
B. 138.89 W
C. 139.89 W
D. 125.00 W
Correct Answer: B
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 267: a 17 Ω load is supplied at 45 V. Power dissipated is:
A. 120.12 W
B. 119.12 W
C. 107.21 W
D. 131.03 W
Correct Answer: B
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 266: a 16 Ω load is supplied at 40 V. Power dissipated is:
A. 99.00 W
B. 100.00 W
C. 102.00 W
D. 101.00 W
Correct Answer: B
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 265: a 15 Ω load is supplied at 35 V. Power dissipated is:
A. 89.84 W
B. 82.67 W
C. 81.67 W
D. 73.50 W
Correct Answer: C
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 264: a 14 Ω load is supplied at 30 V. Power dissipated is:
A. 65.29 W
B. 64.29 W
C. 70.72 W
D. 57.86 W
Correct Answer: B
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 263: a 13 Ω load is supplied at 25 V. Power dissipated is:
A. 48.08 W
B. 52.89 W
C. 49.08 W
D. 43.27 W
Correct Answer: A
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 262: a 12 Ω load is supplied at 20 V. Power dissipated is:
A. 30.00 W
B. 34.33 W
C. 36.66 W
D. 33.33 W
Correct Answer: D
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 261: a 11 Ω load is supplied at 15 V. Power dissipated is:
A. 18.41 W
B. 20.45 W
C. 22.50 W
D. 21.45 W
Correct Answer: B
P = V²/R.