I dont know why people found the physics Paper 3 tough>
hey i wanna know whether wt i have written is correct or no so wt did u write for d following:
1) how do u measure the amplitude
2) ac current doesn't produce high voltage, but why did it produce a high voltage of some 223000v (or sumthin like dat)
3) was any of ur answer 2.5??
4) rate of energy transfer??
5) volume and pressure whole quest