Gunjan

A function is said to be analytic function at a point z0 if f is differentiable not only at z0 but an every point of some neighborhoods at z0.

If u and v are functions of the two independent variables x and y , then the determinant, is known as the jacobian of u and v with respect to x and y.

A function f(x) is said to be periodic function if f(x + T) = f(x) for all real x and some positive number T.

The income elasticity is measures the sensitivity of quantity demanded for a goods or services to a change in consumer’s income

actors of production transforms those resources into different goods or services which is made available to the end user.

elasticity of demand is derived to know how much quantity demanded changes for a change in the price of goods or services.

Shares are a unit of ownership of a company that exists in the form of dividends, if any, as a financial asset…

The Fundamental Duties defines as the moral duty of all citizens to promote the spirit of patriotism and help maintain the unity…

A Partnership is a type of business in which a formal agreement is reached between two or more people who agree to…

CRO or Cathode Ray Oscilloscope displays and measures the electrical signals, time intervals and phase shift between two electrical signals.

Helium-Neon Laser laser is a gas laser. In this a mixture of helium and neon gas is used as a gain medium. It was the first continuous-wave laser.

Shock waves are strong pressure waves in any elastic medium like water, solid or air. Supersonic aircraft or lightning produce Shock waves.

Bravais lattice gives information of the periodic array in which the repeated units of the crystal are arranged.

Bills of Exchange is a negotiable instrument.

The electoral bonds were introduced with the Finance Bill (2017).

IPO stands for Initial public offerings. Initial public offerings refers to a method of offering public issues.

The variable cash reserve ratio is one of the techniques/tools of the credit control policy of the central bank of a country.

Bank rate is the rate at which the central bank of a country lends money to commercial banks.

Repo means repurchase agreement. It is a money money market instrument.

Treasury bills are money market instruments.

Watchdog timer is a hardware microcontroller. It is basically used to take out a system from an infinite loop and resets the system.

Overview (sequence and series) A function f : N  , where S is a non-empty set , is called sequence , for…

Co-operative banks are financial institutions established on a co-operative basis.

Commercial paper is an unsecured promissory note. However, is a money market instrument. Initially, the Reserve bank of India Introduced commercial paper in 1990.

Money market mutual funds (MMMFs) is a scheme of mutual funds. It was introduced with the objective to provide short term investment avenues to potential investors.

this type of isomerism occurs by arrangements of atoms or the functional groups that belong to atoms that are not similar in nature.

Simple Harmonic Motion (SHM) is when the restoring force is directly proportional to the displacement of the body from its mean position.

The number of atoms present in the excited state is greater than the number of atoms in the ground state is called population inversion.

Rate of Stimulated emission depends upon the number of atoms present in the excited state as well as the energy density of photons.

In 1960, Maiman constructed the Ruby laser. It is a three-level solid-state laser and is emitting red light of wavelength 694.3 nm.