How far apart are the slits
Light of wavelength 588 nm falls on a double slit. First-order bright bands appear 3.65 cm from the central bright band. The screen is 1.20 m from the slits. How far apart are the slits?
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First-order bright bands appear 3.65 cm from the central bright band. The screen is 1.20 m from the slits. How far apart are the slits?
Joe has a weight of 1046 N while standing on the surface of the earth.What would his weight (the gravitational force due to earth) be if his distance doubled from the center of the earth by flying in a spacecraft?
The acceleration of gravity on the surface of Venus is 8.9m/s2. Would a ball thrown upward on Venus return to the ground sooner or later that a ball thrown upward with the same speed on the earth?
A vertical electric field of magnitude 3.00 104 N/C exists above the Earth's surface on a day when a thunderstorm is brewing. A car with a rectangular size of 6.00 m by 3.00 m is traveling along a dry gravel roadway sloping downward at 15.0°.
The five masses below all have the same radius and a cylindrically symmetric mass distribution. They start to roll down an inclined plane, starting from rest, at the same time and from the same height. Give their order of arrival at the bottom (i.
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