Question
How long does an image remain on the retina after the
object is removed?Solution
The image remains on the retina for about 1/16th of a second after the object is removed. This phenomenon, known as the "Persistence of Vision," creates the illusion that an image lingers briefly after it disappears.
Find the simpliied value of the following expression:
12 × [15 of 8 - 6 of (32 - 8 of 3)]
In the question, two equations I and II are given. You have to solve both the equations to establish the correct relation between x and y and choose the...
A can complete a work in 12 days, while B can complete it in 15 days. How many days will they take to finish the work together?
The ratio of milk and water in a mixture of 28 litres is 4 : 3. Find the quantity of milk in the mixture?
I). p 2 – 5p – 126 = 0
II). q 2 + 9q – 90 = 0
13, 55, 111, 183, 273, ?
If a point P(x, y) is equidistant from A(6, 2) and B(-2, 6), find the equation representing this condition.
How many sides does a regular polygon with each interior angle measuring 140° have?
The height of a solid cylinder is 30 cm and the diameter of its base is 10 cm. Two identical conical holes each of radius 5 cm and height 12 cm are dril...
What will come in place of ?
4, 5, 13, 40, 104, ?.