Home » Physics » Calculate the amount of heat generated in an external load of resistance 8Ω if an…Calculate the amount of heat generated in an external load of resistance 8Ω if an… Calculate the amount of heat generated in an external load of resistance 8Ω if an alternating current of peak value 5 A is passed through it for 100s. A. 2.0 × 104J B. 1.0 × 104J C. 5.0 × 103J D. 4.0 × 103J E. 2.0 × 102J Correct Answer: Option A Explanation Related Posts Which of the following gives rise to the line spectra obtained from atoms? A concave lens of focal length 20cm form an image 1/2 the size of the… Which of the following are true of plane-polarised right? i. Plane polarisation of light is… The difference of potential between the terminals of cells is 2.2 volts. When a 4ohm… I. Its velocity is constant II. No work is done on the body III. It… A pilot records the atmospheric pressure outside its plane as 63cm of Hg while a…
