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A beam of monochromatic light has a wavelength of 650 nanometer in a vacuum. Assume C=3.00E8 m/s and n=1.47 in a liquid for this frequency.
A) Obtain the frequency in a vacuum.
B) Obtain the frequency in the liquid?
C) Obtain the speed in the liquid.
D) Determine the wavelength in the liquid.
A 2.4 mm-diameter copper wire carries a 30 A current (uniform across its cross section). Determine the magnetic field at the surface of the wire
A 1.1 kg birdfeeder hangs from a horizontal tree branch. The birdfeeder is attached to the branch at a point that is 1.0 m from the trunk. where the branch attaches to the trunk
Do you need to take into account the gravitational forces of the earth and moon on the protons? Why? I was thinking yes since thegravitational force on the moon is 1/6th of the Earth's and wouldaffect the weight.
A laser beam is incident on two slits 0.100 mm apart and a screen is placed 4 m from the slits. An interference pattern appears on the screen. what is the wavelength of the laser light
A chair of weight 75.0 N lies atop a horizontal floor; the floor is not frictionless. You push on the chair with a force of F = 41.0N directed at an angle of 41.0degree below the horizontal and the chair slides along the floor.
A pendulum is made by tying a 550g ball to a 52.0cm -longstring. To what angle does the pendulum swing on the other side
An automobile moves on a level horizontal surface in a circle radius 30 m. The coefficient of friction between tires and road is .50. Find the maximum speed with which car can round the curve
Explain some of the many advantages that Fiber Optic Cable has over other media (e.g. conductive wires) in the transport of information.
An ideal gas at 24.6°C and a pressure 1.60 105 Pa is in a container having a volume of 1.00 L. Determine the number of moles of gas in the container
The force of repulsion among two liked charges is 4.5 N. what will the force be if the distance among the charges is increased to five times its original value?
A 0.20-kg metal sphere oscillates at the end of a vertical spring. As the spring stretches from 0.13 to 0.21 m (relative to it sunstrained length), the speed of the sphere decreases from 5.3 to4.6 m/s. What is the spring constant of the spring?
The outside mirror on the passenger side of a car is convex and has a focal length of -8.5 m. Find the image distance of the truck
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