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A pair of narrow, parallel slits in a sheet of black glass are separated by a distance of 0.250 m. The slits are illuminated by light having a wavelength of 546.1 nm. The interference pattern is observed on a screen 1.2 m from the plane of the glass sheet.
a) (6 pts) What is ?, the path difference, between the light rays traveling from the two slits to the first maximum above or below the central maximum?
b) (5 pts) What is the distance on the screen from the first order maximum to the central middle of the maximum?
c) (9 pts) What is the distance between the first and second order dark bands observed in the interference pattern on the screen?
a speed boat starts from rest and accelarates at +2.01m/s^2for 7 seconds at the end of this time the boat continues foran additional 6 seconds with an accelaration of +0.518 m/s^2, find total displacement of the boat
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question1a hunter aims straight at a target on the same level 130 m away.a if the bullet leaves the gun at a speed of
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a container of ideal gas for which the thermal energy is given by eth 2.6 n r t is initially at pressure pi 1.1 x
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