one eye people

One of the most complicated optical devices is the human eye. Let us see the construction of the human eye and then the mechanism of image formatio..

One of the most complicated optical devices is the human eye. Let us see the construction of the human eye and then the mechanism of image formation. Human eye is spherical in shape and diameter of about 2.5cm. Sclerotic is a tough, opaque and white substance..

Optics..

Question 1 - Question: The change in focal length of an eye lens to focus the image of objects at varying distances is done by the action of ________. 1. pupil 2. ciliary muscles 3. retina 4. blind spot Answer:..

On an average, a person blinks his eyes 4000 times a day. How many times would a person blink his eyes in a year? => 1,461,000 or 1,460,000 or 146,000 or 1,462,000..

On an average it was found that 110 out of 400 students of one school and 100 out of 500 students of another school have eye sight problems. If the variances are 60 and 73, find the P - value and verify if the mean number of students with eye sight problems of both the..

The stem and leaf plot displays the ages of the people who visited a music store on one evening. How many 16 year old people visited the store that evening? => 2 or 4 or 0 or 3..

Alice has a collection of 4 French novels, 3 English novels, 4 American magazines and 3 German magazines. If she picks one of them without opening her eyes, what are the equally likely outcomes? => Selecting an English novel or a German magazine. or Selecting a German magazine o..

The circle graph represents the percentages of people who like different fruits. Find the number of people who like apples, if the total number of people is 1,000. => 250 or 400 or 350 or 300..

Which one of the following sampling methods would give unbiased results, if you need to find out the number of people in your town liking strawberry or butterscotch ice creams? => ask my friends or randomly select a few ice cream shops in town, and question people comi..