GRAPH In this post we will discuss about the graph , and how graphs makes to understand the physics easily ? Graph- As we know it is not easy to study or understand the physics. Students who is taking interest in physics and want to understand the physics, it is necessary to improve your mathematics […]
MOTION MOTION , THERE DIFFERENT TYPES, AND EQUATIONS OF MOTION . Motion – Rest and Motion -An object is said to be in rest , if body does not change its position with time , with respect to surroundings . An object is said to be in motion , if body changes its position […]
ADDITION OF VECTORS ADDITION OF VECTOR – Vectors can not be added by simple laws of algebra. Rules of geometric addition of vectors – For the addition of two vectors – For the addition of two vectors represent these two vectors by arrowed lines using the same scale . Displace the second vector as its […]
What do you mean by the term vector quantity ? What do you mean by the term vector quantity? what are the uses of vector quantity? Explain different types of vector. VECTORS- Physical quantity having both magnitude and direction called vector quantity . And the physical quantity having magnitude only called scalar quantity . E.X.- […]
DIMENSIONS What is dimensions of a physical quantity?What are the uses of dimensions ? DIMENSIONS– The dimension of a physical quantity as the power to which the fundamental units have to raised to represent a derived units of the quantity. To see the video of dimensions click here As we know that derived units […]
Errors of measurement- generally it is seen the measured value of a quantity is different from its actual value . this difference in the measured value and and the true value of a quantity is called error of measurement. Errors of measurement can be divided into following types- Systematic errors -Those errors whose causes are […]
Significant figure In this topic we will discuss what is a significant figure ? how can we find the significant figure in the given values and what are the rules for counting significant figure ? Significant figure – It is the measured value of a physical quantity tell the number of digit in which we […]
PARALLAX METHOD – – Parallax method has been used for measuring distance of stars which are less than 100 light years away.(parallax is the name given to change in the position of an object with respect to the back ground , when the object is seen from the two different positions .) The diameter AB […]