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Intensity of Wave

Intensity of wave: The amount of energy transferred per second through unit area normal to the wave is called intensity of the wave. Wave intensity is the average power that......

Relation among Wavelength, Frequency and Wave Velocity

Relation among wavelength, frequency and wave velocity Let the velocity of the wave in a medium be v, frequency of the source of the wave n and wavelength λ. A......

Catalytic Promoter

Catalytic promoter: Promoters are substances which when mixed with the catalyst increases its catalytic activity. These substances themselves are not catalysts for the reaction. A small quantity of promoter is......

Catalytic Poisons

Catalytic poisons: Substances which, in their presence, reduce the catalytic activity of a catalyst are called catalytic poisons. According to the collision theory, a reaction occurs on account of effective......

Format of Profit and Loss Account

Format of Profit and Loss Account Profit and loss accounts show your total income and expenses, and also shows whether your business has earned more income than it has spent......

Profit and Loss Account

Profit and Loss Account After calculating the gross profit or gross loss the next step is to prepare the profit and loss account. To earn net profit a trader has......

Importance of Business Status Inquiry Letter

Objectives or Importance of Business Status Inquiry Letter Business status inquiry letter plays an important role in modern business. Inquiry letter being a representative to many types of other letters......

Meaning of Business Status Inquiry Letter

Meaning of Business Status Inquiry Letter The letter that is written for obtaining information about a business enterprise is termed as business status inquiry letter. Generally, one business enterprise writes......

Contents or Elements of Personal Status Inquiry Letter

Factors to be considered in writing Inquiry Letter about a Person When a prospective employer writes letter to a referee for obtaining information about a job applicant, it is called......

Types of Inquiry Letter

Types of Inquiry Letter The letters that are written for collecting information about job seekers, prices, products, and services before awarding jobs, granting credit, making contracts, and giving promotions are......