Notes and Study material for Exams
The dynasty of Pralamba assumed power at around 800 A.D. There were around twenty rulers from this dynasty. By 1000 A.D, the Pal dynasty came into focus with the rule of Brahma Pal. Several rulers from this dynasty ruled till the 11 century. By 1100 A.D., there again developed a reign of confusion in the … Read more
Skilled / Unskilled labour in Himachal Pradesh Progressive reduction of Unemployment and creation of EMPLOYMENT opportunities has been one of the principal objectives of economic planning ever since the plan effort was undertaken in Himachal pradesh. Expansion of employment opportunities is a sine-qua-non to cover the backlog of unemployment and also to provide additional employment … Read more
Computer Classification: By Size and Power Computers differ based on their data processing abilities. They are classified according to purpose, data handling and functionality. According to functionality, computers are classified as: Analog Computer: A computer that represents numbers by some continuously variable physical quantity, whose variations mimic the properties of some system being modeled. Personal computer: A personal computeris a computer small and low … Read more
Tsunami meaning “harbour wave” It is a series of extremely long waves caused by a large and sudden displacement of the ocean due to earthquake, volcanic eruptions etc. When they reach the coast, they can cause dangerous coastal flooding and powerful currents that can last for several hours or days. Characters of Tsunami waves are … Read more
A) What is ultrasound waves and outline its benefits? Waves which have frequency more than 20,000 Hz and which are not audible to human ears but audible to dogs, cats , bats, whales. Ultrasounds are used in various different fields. They are used to detect objects and measure distance. Ultrasound imagining is used in the … Read more