Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

n sctureecoulses S/quizzes/0336take D Question 4 3.5 pts If a light bulb\'s powe

ID: 2304139 • Letter: N

Question

n sctureecoulses S/quizzes/0336take D Question 4 3.5 pts If a light bulb's power rating is 75W, it means it consumesjoule of electric energy in 1 second of time Question 5 3.5 pts voltage; a 40W laptop computer runs on 12V voltage. Which of the following conclusions is correct? The bulb requires greater electric current. O The computer requires greater electric current. O They require the same electric current. More information is needed to answer this question. 3.5 pts Question 6 A household light bulb has a power rating 37W, which means it consumes that many wattage when connected to household voltage 120V During operation, how much electric current (in unit of Amp) runs through the bulb?

Explanation / Answer

Ans.4 - 75 Joule because the watt is a unit of power. In the International System of Units (SI), it is defined as a derived unit of 1 joule per second and is used to quantify the rate of energy transfer.

Ans 5 - Computer requires greater current to satisfy the power requirement.

Ans 6 - Current equals(here) power divided by the voltage, that is 37 divided by 120, which equals 0.30 A