Minimizing the reflection of light
A transparent film of n = 1.6 is deposited on the glass lens of n = 2.8 to form a non-reflective coating. Determine the minimum thickness which would minimize the reflection of light having wavelength 410.0 nm in air (in nm)?
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Differentiate between the term elastic collisions and completely inelastic collisions. Write an illustration of each and as well a collision which is neither completely elastic nor inelastic.
A camera lens (having n = 1.20) is coated by a thin film of magnesium fluoride (having n = 1.73) of thickness 80.0 nm. At what wavelength in the visible spectrum is most strongly transmitted via the film (in nm)?
Respondents commonly receive telephone calls from the people taking surveys throughout the evening dinner hour. Those planning the survey probably think that many potential respondents will be home at that time. Describe the pros and cons of this
Write the equation for total yield of all trees planted on the acre in terms of number of trees and their individual yields.
The light of 650 nm is incident on two slits. A maximum is seen at the angle of 1.13° and a minimum of 1.69°. Determine the order m of the maximum?
A set of ten cards consists of six red cards and four black cards. The cards are shuffled thoroughly and I select one at random, observe its color, and replace it in the set.
The central bright fringe in a single slit diffraction pattern from the light having wavelength 513 nm is 2.2 cm broad on a screen which is 1.05 m from the slit. (i) Determine how wide is the slit? (In mm)
Suppose the scores on an examination are normally distributed with mean 76 and standard deviation 15. What is the probability that a randomly selected student will get score between 70 to 90?
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