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Which of the following (if any) have an effect on the location of the image formed with a lens?
1) Lens thickness
2) Type of lens material
3) Frequency of the light emitted with the object
4) Type of lens
5) All of the above
(1,2) None of the above
(1,3) only 1 and 2
the illumination lights in an operating room use a concave mirror to focus an image of a bright lamp onto the surgical
A copper wire has a resistance of 0.500 ? at 20.0ºC , and an iron wire has a resistance of 0.525 ? at the same temperature
Calculate the change in potential energy of a 86.4 kg man when he takes an elevator from the first floor to 35th floor, if the distance between floors is 4.11 m
A flat observation screen is placed at a distance of 4.5 m from a pair of slits. The separation on the screen between the central bright fringe and the first-order bright fringe is 0.043 m. Determine the slit separation
You use a concave mirror to focus the light from the sun to a small point. Is this point located at the focal point, further from the mirror than the focal point, or closer than the focal point? Explain
The index of refraction for crown glass is 1.512 at a wavelength of 660 nm (red), whereas its index of refraction is 1.530 at a wavelength of 410 nm (violet). what is the angle of refraction for each wavelength
In solar heating applications, heat energy is stored in some medium until it is need (e.g., to heat a home at night). Should this medium have a high or a low specific heat? Suggest a substance that would be appropriate for utilize as a heat-storage m..
A boat heads directly across a river. Its speed relative to the water is 3 m/s. How fast is the boat going relative to the bank of the river
A uniform 4.50 kg square solid wooden gate 2.00 m on all side hangs vertically from a frictionless pivot at the center of its upper edge. A 1.00 kg raven flying horizontally at 4.50 m/s flies into this door at its center and bounces back at 2.00 m/s ..
If the ball is in contact with the player's head for 20 milliseconds, obtain what the average acceleration of the ball
A solid cylindrical disk has a radius of 0.15 m. It is mounted to an axle that is perpendicular to the circular end of the disk at its center. What is the mass of the disk
A 33.4 cm focal-length converging lens is 24.8 cm behind a diverging lens. Parallel light strikes the diverging lens. What is the focal length of the diverging lens
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