Sources

Concept and nature of sound.Wave length and frequency, infrasonic and Ultrasonic sounds, Sources of Infrasonic sound In nature, Ultrasonic sound characteristics and some applications.

Sound is a longitudinal wave, in which the particles oscillate to and fro in the same direction of wave propagation. Sound waves cannot be transmitted through vacuum. The transmission of sound requires at least a medium, which can be solid, liquid, or gas. Newton to derive a relation for the velocity of sound in a gaseous … Read more

Meeting Life Challenges: Stress: Nature, type, Sources, Symptoms, Effects, Stress Management, Promotion of Positive health and well being.

  Stress: – The pattern of responses an organism makes to stimulus event that disturbs the equilibrium and exceeds a person’s ability to cope. NATURE OF STRESS Stress is not a factor that resides in the individual or the Environment, instead it is embedded in an ongoing process that involves individuals transacting with their social … Read more

Capital Structure

CAPITAL STRUCTURE The financial requirement of a firm can be met through ownership capital and/or borrowed capital. The ownership capital refers to the amount of capital contributed by the owners. In case of a company, it refers to the amount of funds raised by issuing Shares. The main characteristic of the ownership capital is that … Read more