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Dispersion occurs when white light passes through a prism, separating into its constituent colors due to different refractive indices for each wavelength.
In measuring the sides of a rectangle, there is an excess of 7% on one side and 4% deficit on the other. Then the error percent in the area is
The sum of the radii of spheres A and B is 14 cm. the radius of A being larger than that of B. The difference between their surface areas is 112π. Wh...
A rectangular paper sheet of dimensions 33 cm x 14 cm is folded along its length to form a cylinder. What will be the volume of this cylinder? Take ㅠ ...
The perimeter of an equilateral triangle is 72√3 cm. Find its height.
A well 20m in diameter is dug 14m deep and the earth taken out is spread all around it to a width of 5m to form an embankment. The height of the embankm...
Calculate the volume of a square prism with a perimeter of 16 cm at the base and a height of 6 cm.
Which one among the following is the smallest?
A right circular cylinder having total surface area of 18480 cm2 is immersed in a vessel completely filled with water. If the height of the c...
The length of the rectangle is triple its breadth. If the perimeter of the rectangle is 120 m, then find the area (in m 2) of the rectangle.
The area of a square is 729 cm2 which is 48 cm2 less than that of a rectangle. Find the perimeter of the rectangle if the length o...