Learn2earn

What is software?  It goes intelligence in computer Software is a generic term for organized collections of software data and instructions of often brok…

According to Electronic concept loss of one or more electrons from a substance (an element, atom, iron and compound) is known as oxidation .  “The gain of…

What is CPU (central Processing Unit) ?  Processing device means calculation comparison and decision The processing device are central Processing Unit t…

What are the components of computer system ?  There are many more computer component which make possible to run a computer and perform a certain task w…

Which are the basic Applications of Computer ?  Computer is very useful in our day-to-day working. the basic applications of computers are 1) word proces…

Which are the characteristics of computer ?  Characteristics of computer are likely to defined or tell the capability of computer 1 ) speed  computer ca…

What is Digital computer?  Digital computer are the most commonly used computer on a digital technique which is widely used and preferred now a days This …

What is computer?  Computer is an electronic device which is capable to receiving data and performing a sequence of operation in accordance with a prede…

What is strain?  Strain is defined as the change in dimension per unit original dimensions is called as strain They are two types of strain 1 ) Longitudin…

Laws of simple pendulum 1) law of length : the period of simple pendulum is directly proportional to under root of its length 2) law of gravity : the pe…

what is critical velocity ?  Def : the minimum horizontal velocity with which satellite revolving around the earth in a circular orbit is called as crit…

What is simple harmonic motion ?  The simple harmonic motion is defined as the periodic motion in which restoring force is directed towards mean positio…

Kepler's law of motion 1) every planet revolve in an elliptical Orbit with sun situated at one of the focii of the ellipse 2) the radius vector drawn …

What is satellite ?  Def : satellite is a body (natural or artificial) which revolve around the earth in circular orbit  What is period of satellite ? The…

Newton's law of gravitation Statement : every particle of matter attract with other particle with a force which is directly proportional to product o…

What is conical pendulum ?  Def : conical pendulum is a simple pendulum which is given the motion such that Bob described horizontal circle and string des…

What is centripetal force ?  Def : centripetal force is the force acting on a particle performing circular motion which is along the radius directed to…

What is periodic time ?  Def : the time taken by a particle performing UCM to complete one Revolution is called as periodic time What is frequency ?  D…

What is uniform circular motion(UCM) ?  Def : it is defined as the motion of the particle along circumference of a circle with constant angular speed is …

What is Right Hand  Rule ?  Statement : imagine access of potential is held in right hand with fingeres are curved around axis and Thumb out stretched if…

What is angular acceleration ?  Def : time rate of change of angular velocity is called as angular acceleration S I unit is Radian per second square (ra…

What is angular velocity ?  Def : angular velocity is defined as time rate of change of limiting angular displacement is called as angular velocity The S…

What is angular displacement ?  Def : the angle traced by radius vector at the centre of circle in an given time is called as angular displacement The …

What is circular motion ?     Def : The motion of the body along circumference of a circle is called as circular motion Examples.of circular motion 1) Mot…