CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 300: a 5 Ω load is supplied at 10 V. Power dissipated is:
A. 22.00 W
B. 20.00 W
C. 19.00 W
D. 21.00 W
Correct Answer: B
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 299: a 19 Ω load is supplied at 105 V. Power dissipated is:
A. 581.26 W
B. 522.23 W
C. 638.29 W
D. 580.26 W
Correct Answer: D
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 298: a 18 Ω load is supplied at 100 V. Power dissipated is:
A. 556.56 W
B. 611.12 W
C. 500.00 W
D. 555.56 W
Correct Answer: D
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 297: a 17 Ω load is supplied at 95 V. Power dissipated is:
A. 530.88 W
B. 583.97 W
C. 531.88 W
D. 477.79 W
Correct Answer: A
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 296: a 16 Ω load is supplied at 90 V. Power dissipated is:
A. 455.62 W
B. 507.25 W
C. 556.88 W
D. 506.25 W
Correct Answer: D
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 295: a 15 Ω load is supplied at 85 V. Power dissipated is:
A. 433.50 W
B. 482.67 W
C. 481.67 W
D. 529.84 W
Correct Answer: C
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 294: a 14 Ω load is supplied at 80 V. Power dissipated is:
A. 458.14 W
B. 457.14 W
C. 502.85 W
D. 411.43 W
Correct Answer: B
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 293: a 13 Ω load is supplied at 75 V. Power dissipated is:
A. 475.96 W
B. 432.69 W
C. 389.42 W
D. 433.69 W
Correct Answer: B
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 292: a 12 Ω load is supplied at 70 V. Power dissipated is:
A. 449.16 W
B. 367.50 W
C. 408.33 W
D. 409.33 W
Correct Answer: C
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 291: a 11 Ω load is supplied at 65 V. Power dissipated is:
A. 384.09 W
B. 385.09 W
C. 345.68 W
D. 422.50 W
Correct Answer: A
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 290: a 10 Ω load is supplied at 60 V. Power dissipated is:
A. 361.00 W
B. 360.00 W
C. 359.00 W
D. 362.00 W
Correct Answer: B
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 289: a 9 Ω load is supplied at 55 V. Power dissipated is:
A. 337.11 W
B. 336.11 W
C. 369.72 W
D. 302.50 W
Correct Answer: B
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 288: a 8 Ω load is supplied at 50 V. Power dissipated is:
A. 281.25 W
B. 312.50 W
C. 313.50 W
D. 343.75 W
Correct Answer: B
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 287: a 7 Ω load is supplied at 45 V. Power dissipated is:
A. 260.36 W
B. 318.22 W
C. 290.29 W
D. 289.29 W
Correct Answer: D
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 286: a 6 Ω load is supplied at 40 V. Power dissipated is:
A. 266.67 W
B. 240.00 W
C. 293.34 W
D. 267.67 W
Correct Answer: A
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 285: a 5 Ω load is supplied at 35 V. Power dissipated is:
A. 244.00 W
B. 246.00 W
C. 245.00 W
D. 247.00 W
Correct Answer: C
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 284: a 19 Ω load is supplied at 30 V. Power dissipated is:
A. 47.37 W
B. 52.11 W
C. 48.37 W
D. 42.63 W
Correct Answer: A
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 283: a 18 Ω load is supplied at 25 V. Power dissipated is:
A. 38.19 W
B. 34.72 W
C. 35.72 W
D. 31.25 W
Correct Answer: B
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 282: a 17 Ω load is supplied at 20 V. Power dissipated is:
A. 24.53 W
B. 23.53 W
C. 21.18 W
D. 25.88 W
Correct Answer: B
P = V²/R.
CSS - PMS - CCE - PCS - Everyday Science
Electricity and Magnetism
Circuit practice 281: a 16 Ω load is supplied at 15 V. Power dissipated is:
A. 15.47 W
B. 12.65 W
C. 14.06 W
D. 15.06 W
Correct Answer: C
P = V²/R.