Question List for "Physics"

Pages: 1 ... 56 57 [58] 59 60 ... 115
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Physics » If the de Broglie wavelength of an electron is 380 nm, what is the speed of this electron? ... New
Started by Yi-Chen
 54 Jul 29, 2018
Physics » An electron is moving with the speed of 1780 m/s. What is its de Broglie wavelength? (melectron = ... New
Started by deesands
 83 Jul 29, 2018
Physics » Reverberation is a case of A) sound interference. B) forced vibrations. C) re-echoed sound. D) ... New
Started by jazziefee
 145 Jul 29, 2018
Physics » The explanation for all types of refraction involves a change in A) frequency. B) period. C) ... New
Started by plus1
 36 Jul 29, 2018
Physics » Express (4.3 106)-1/2 in scientific notation. A) 2.1 103 B) 2.1 104 C) 2.1 10-5 D) 4.8 ... New
Started by abc
 93 Jul 29, 2018
Physics » A certain source of sound waves radiates uniformly in all directions. At a distance of 20 m from the ... New
Started by LaDunn
 53 Jul 29, 2018
Physics » If I weigh 741 N on Earth and 5320 N on the surface of a nearby planet, what is the acceleration due ... New
Started by Awilson837
 37 Jul 29, 2018
Physics » If the maximum possible accuracy in measuring the position of a particle increases, the maximum ... New
Started by jeatrice
 50 Jul 29, 2018
Physics » A 10.0 kg object is hanging by a massless rope in an elevator that is traveling upward. The tension ... New
Started by 809779
 50 Jul 29, 2018
Physics » To which of the following values of n does the longest wavelength in the Balmer series correspond? ... New
Started by Yi-Chen
 50 Jul 29, 2018
Pages: 1 ... 56 57 [58] 59 60 ... 115