physics BEU Question paper solution 2022, 2021, 2019
1(a) Plot energy versus displacement for simple harmonic oscillator. b) What is the condition of over-damping? (c) Define impedance matching. (c) Define impedance matching solution is provided at the bottom (d) A wave along a string is represented by y=0.02sin(30t-4-0x) meter where x is in meter and t is in second. What is the frequency … Read more