A _______ represents data through pictures of objects.

State whether the following statements are true or false: A pictograph represents data in the form of pictures of objects or parts of objects.

The presentation of data in the form of pictures is called ________ .

An object appears ______ when viewed through a concave lens.

Data represented using circles is known as

The correct symbol to represent the speed of an object is

If a particle is seen through layers of parallel glass slabs of different refractive index as shown in figure. Where mu_(0) is the medium of the observer. If the object has velocity v towarsd observer at this instant along the line joining object and observer then, which of the following correctly represent the velocity of the object as seen by observer?

Which graph represents an objects at rest ?