objects with different angles

The angle of an object at which it is seen, when the object is below the level of the eye, is called _____________________. => Angle of elevation or Angle of depression or Any of the above or None of the above..

The angle of elevation or angle of depression of an object is the angle formed by the line joining eye to the object and _________. => any line or vertical line or horizontal line or None of the above..

Introduction - Geometry deals with the study of shape, size, position and other properties of objects in a plane or in spac..

Aristotle, the great ancient philosopher performed some experiments to study the speed of freely falling objects. He observed that when two bodies of different masses were dropped simultaneously from the same height, the heavier object reached the Earth's surface earli..

The image is - formed at F 2 inverted real highly diminished When the object is at infinity, the rays coming from it are parallel to each other. Let one of the parallel rays pass through the focus F 1 and the other ray pass through the optical center. The ray which pass..

Let us place blocks of different kinds of low density material in water as shown in figure below. Each block is 20 cm x 10 cm x 5 cm. Thus, the volume of each block is 1000 cm 3 . The densities and weights of these blocks is mentioned below: Block Destiny Weight A 0.2 g/cm ..

The difference between an angle and its complement is 36°. What is the supplement of the angle? => 117° or 72° or 27° or 153°..

The difference between an angle and its complement is 24°. What is the supplement of the angle? => 147° or 33° or 123° or 78°..

Convex Lens : Object at Infinity, Object Beyond 2..

It has been found that if the mirrors are inclined at an angle q then the number of images is given by the relation If is not a whole number, then the number of images will be rounded off to the nearest integer. This can be verified by actual drawing. If the mirrors are inclined at 120 o ..