Great Revolt of 1857 for Uttar Pradesh upper sub-ordinate exam

The Great Revolt of 1857 (also Indian rebellion of 1857, the Great uprising of 1857, the Great rebellion, Indian Sepoy mutiny) is regarded as India’s First War of Independence against the British rule. It was the most remarkable single event in the history of India after the establishment of British rule. It was the result of … Read more Great Revolt of 1857 for Uttar Pradesh upper sub-ordinate exam

Delhi Sultanate; History of UttarPradesh

The Delhi Sultanate basically refers to the Muslim rulers who ruled India through Delhi. This basically came into existence after Mohammed Ghori captured Delhi after defeating Prithviraj. After Prithviraj was captured, the Delhi Sultanate went into the hands of one of Ghori’s generals known as Qutub-ud-din Aibak. During the end of the 12th century, he … Read more Delhi Sultanate; History of UttarPradesh

Ancient History ; History of Uttar Pradesh

Uttar Pradesh for its strategic position, in ancient times was known the Madhya Desh. Due to is position, most invaders crossed it in the course of their invasions. Stretching from the north-west territories to the eastern states its history is almost synonymous to the history of north India. The discovery of arms and implements in … Read more Ancient History ; History of Uttar Pradesh

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 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.

Solar system, relative position of Earth with respect to Sun and other planets, movement of earth and moon in solar system, lunar and solar eclipses

The solar system consists of the Sun and its eight main planets, their satellites, asteroids, comets, meteors and other dwarf planets. The Sun is at the one of the two “centers” of the Solar system and the planets revolving around it in elliptical orbits. The sun is in the centre of the solar system. It … Read more Solar system, relative position of Earth with respect to Sun and other planets, movement of earth and moon in solar system, lunar and solar eclipses

Definition of speed,velocity, gravity, mass, weight, force, impact, work, power and energy

Speed An object is said to be in motion if it changes its position with time, with respect to its surroundings.Speed is defined as the distance moved per unit time, i.e Speed =Distance /Time When we say that an object is at rest or in motion,then this statement is incomplete and meaningless. Basically, rest & … Read more Definition of speed,velocity, gravity, mass, weight, force, impact, work, power and energy

System of Units: MKS, CGS and SI

Measurement of any physical quantity involves comparison with a certain basic, arbitrarily chosen, internationally accepted reference standard called unit. The result of a measurement of a physical quantity is expressed by a number (or numerical measure) accompanied by a unit. A unit of measurement is a definite magnitude of a quantity, defined and adopted by … Read more System of Units: MKS, CGS and SI

Wildlife of India

  Wildlife means all the flora and fauna, which are not domesticated by humans. It includes animals, birds,plants,insects and microorganisms. With large regional variations in physiographic,climate,and edaphic types, indian forests offer a large variety of wild life in india.India bosts of more than 90,000species of animals which is about 6.5% of the world’s total species.Indian … Read more Wildlife of India

Water Resources

  Rainfall: With an average annual rainfall of 1,170 mm, India is one of the wettest countries in the world. At one extreme are areas like Cherrapunji, in the northeast, which is drenched each year with 11,000 mm of rainfall, and at the other extreme are places like Jaisalmer, in the west, which receives barely … Read more Water Resources

TYPE OF SETTLEMENT OF INDIA

Settlement can be defined as any form of human habitation which ranges from a single dwelling to large city. The word settlement has another connotation as well as this is a process of opening up and settling of a previously uninhabited area by the people. In geography this process is also known as occupancy. Settlements … Read more TYPE OF SETTLEMENT OF INDIA