Answers: 3
Physics, 21.06.2019 13:40
The de broglie relation Ξ»=h/p can be rewritten in terms of the wave number k as p=kβ. recall that wave number is defined by k=2Ο/Ξ». using the fact that Ξ»=v/f, find the wave numbers k1 and k2 corresponding to frequencies f1 and f2. express your answer as two expressions
Answers: 2
Physics, 22.06.2019 19:30
Petroleum contains energy. a. light b. kinetic c. chemical d. mechanical
Answers: 2
Physics, 23.06.2019 03:00
The stopwatch used by a student to measure velocity of a pulse in a slinky was of least count 0.1 second. he stops the stopwatch when a pulse has made 3 journeys from one end to the other of the slinky. he finds the seconds hand to be at 52nd division. calculate the correct time noted by him.
Answers: 3
Which of the four fundamental forces is the attraction between particles that make up protons and ne...
Mathematics, 26.10.2020 19:30
Mathematics, 26.10.2020 19:30
Biology, 26.10.2020 19:30
English, 26.10.2020 19:30
Geography, 26.10.2020 19:30
Mathematics, 26.10.2020 19:30
Mathematics, 26.10.2020 19:30
English, 26.10.2020 19:30
Mathematics, 26.10.2020 19:30
English, 26.10.2020 19:30
English, 26.10.2020 19:30
Social Studies, 26.10.2020 19:30
Mathematics, 26.10.2020 19:30