Boiling Point Formula – Boiling Point Elevation Formula & Solved Examples By definition, the boiling point is the temperature at which the vapor pressure of the liquid equals the surrounding pressure and liquid turns into vapor. The phenomenon of boiling is pressure dependent and hence the boiling point of a liquid may change depending upon … Read more
Multiple Choice Question (MCQs) is a process that tests student’s knowledge about comprehensive content and objectives and gives an insight into student ability. If the nucleus of a lead atom were broken into two identical nuclei, the total mass of theresultant nuclei would be:A. the same as beforeB. greater than beforeC. less than beforeD. converted … Read more
Download free MCQ Fundamental of Physics MCQ: QUARKS, LEPTONS, AND THE BIG BANG Which of the following particles is stable?A. NeutronB. ProtonC. PionD. MuonE. Kaonans: B The stability of the proton is predicted by the laws of conservation of energy and conservationof:A. momentumB. angular momentumC. baryon numberD. lepton numberE. strangenessans: C When a kaon decays … Read more
Multiple Choice Question (MCQs) is a process that tests student’s knowledge about comprehensive content and objectives and gives an insight into student ability. A particle moves along the x axis from xi to xf . Of the following values of the initial and finalcoordinates, which results in the displacement with the largest magnitude?A. xi = … Read more
Chapter 1: MEASUREMENT The SI standard of time is based on:A. the daily rotation of the earthB. the frequency of light emitted by Kr86C. the yearly revolution of the earth about the sunD. a precision pendulum clockE. none of theseAns: E A nanosecond is:A. 109 sB. 10−9 sC. 10−10 sD. 10−10 sE. 10−12Ans: B The … Read more