Physics, 24.10.2019 00:00, staceyminick1
Aray of light in air is incident on an air to glass boundary at an angle of 30. degrees with the normal. if the index of refraction of the glass is 1.52, what is the angle of the refracted ray within the glass with respect to the normal? a. 19 degrees b. 22 degrees c. 30 degrees d. 1.52
Answers: 1
Physics, 21.06.2019 19:30, krudmagreaner
Aparticle travels in a circular orbit of radius 21 m. its speed is changing at a rate of 23.1 m/s2 at an instant when its speed is 37.2 m/s. what is the magnitude of the acceleration (in m/s? ) of the particle?
Answers: 1
Physics, 22.06.2019 10:30, Kathryn014
Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?
Answers: 2
Physics, 22.06.2019 12:30, 21brooklynmartin
Which levels of government establish and implement educational requirements for minors
Answers: 1
Aray of light in air is incident on an air to glass boundary at an angle of 30. degrees with the nor...
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