The first problem's answer is option (a). The second problem's
answer is option (d). The third problem's answer is option (b) and
the fourth problem's answer is option (d). Detailed solution for
each question given below. Ask me if you have any doubts. Feedback
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22. A computer is left on all week. It continually consumes 15 W of power. Electricity...
21. Three lamps of 750, 100 Q and 250 m, are connected in parallel. What is the total resistance? a. 425 Q b. 1410 C. 372 d..0270 22 A computer is left on all week. It continually consumes 15 W of power. Electricity costs 10 cents per KW-hr. How much does this cost? a. 25 cents b. 36 cents C. $2.52 d. 515.12 23 An electron and a proton are 1.0x10-6 m. apart. Calculate the force between them in Newtons,...
A computer is left on all week. It continually consumes 15 W of power. Electricity costs 10 cents per kW∙hr. How much does this cost?
3) An electron and a proton are 1.0×10−6 m. apart. Calculate the force between them in Newtons, and whether it’s attractive or repulsive: a. 2.3×10−8 N, repulsive b. 2.3×10−10 N, attractive c. 2.3×10−12 N, repulsive d. 2.3×10−16 N, attractive 4. Which of the following differs from the others with respect to electricity a. plastic b. iron c. glass d. ceramic 5) A magnetic field is produced by a. static negative charges b. static positive charges c. flowing water d. an...