Multiple choice question for engineering Set 1 1. At what temperature, the speed of sound in air will becomes double of its value at 27°C? a) 54°C b) 627°C c) 327°C d) 927°C AnswerAnswer: d [Reason:] As v∝√T v/2v=√((273+27)/T) T=1200K=927℃ 2. The speed of a wave in a medium is 760m/s. If 3600 waves are…
This content is for paid premium members only.
You can view complete answer after activation your membership.
Need only one answers. Simply buy single day pass and email. We will send answers for this question.
Login Buy membership