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Two polarizers are oriented at 50 o to one another. Unpolarized light falls on them.
1. What fraction of the light intensity is transmitted?
2. Monochromatic light falls on a slit that is 2.10x10-3 mm wide. If the angle between the first dark fringes on either side of the central maximum is 29.0o(dark fringe to dark fringe), what is the wavelength of the light used?
A police officer is investigating the scene of an accident where two vans collided at an intersection. Find was either van speeding
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A comet has a very elliptical orbit with a period of 123.0 years. what is its greatest distance from the Sun in AU
What are three different combinations of I and R which get a voltage of 6.0 Volts - describe the relationship between I and R. Why is this?
Three gases (8.00 of methane, , 18.0 of ethane, , and an unknown amount of propane, ) were added to the same 10.0-container. Calculate the partial pressure of each gas in the container
an infinitely long cylinder of radius 4.0 cm carries a uniform volume charge density r 200 ncm3. what is the electric
The heating element of a clothes dryer has a resistance of12.3Ω. A voltage of 240 V is connected across the heatingelement. What is the current in the heating element?
Use the Rydberg equation to calculate the wavelength in nm of the light emitted, What is the color of the light emitted
The Earth's distance from the sun varies from 1.465 x 108 kmto 1.518 x 108 kmduring the year. Take the Sun to be at rest. Determine the difference in the Earth's kinetic energy
A 9.30 kg monkey is hanging by one arm from a branch and swinging on a vertical circle. Calculate the magnitude of the centripetal force acting on the monkey
A long cylindrical conductor of radius a = 9.00cm and length L = 8.00 m carries a current I = 9.00 A uniformly over its cross-sectional area. The conductor is made of a material with resistivity 50.0 nano-Ohm-m. What is the magnitude of the Poynting ..
A 3.00-kg block starts from rest at the top of a 33.5° incline and slides 2.00 m down the incline in 1.80 s. (a) Find the acceleration of the block. m/s2 (b) Find the coefficient of kinetic friction between the block and the incline. (c) Find the fri..
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