Nature of Work Done When a force acts on an object and the object actually moves in the direction of force, then the work is said to be done by the force. Work done by the force is equal to the product of the force and the displacement of the object in the direction of Read more about Nature of Work Done[…]
Banaras Hindu University-(BHU) UG – 2020 Notification Released Banaras Hindu University is a public central university located in Varanasi, Uttar Pradesh. Established in 1916 by Pandit Madan Mohan Malaviya. BHU released Admission Notification For Under Graduate Courses for the academic year 2020. Courses Offered: B.Sc Agriculture(4 Years) **Bachelor of Veterinary Science and Animal Husbandry B.A.LL.B. Read more about Banaras Hindu University-(BHU) UG – 2020 Notification Released[…]
Banasthali Vidyapith Aptitude Test 2020 Notification Released Banasthali Vidyapith Aptitude Test 2020. Banasthali Vidyapith is a women’s university in the Tonk district of the Indian state of Rajasthan. It is a deemed university offering programs at the school, undergraduate, postgraduate and doctorate levels. The university is fully residential. Banasthali Vidyapith released the Admissions notifications for Read more about Banasthali Vidyapith Aptitude Test 2020 Notification Released[…]
Important values of Alternating Quantities 1) Peak Value: The maximum value of alternating quantity (i or V) is defined as peak value or amplitude. 2) Mean square value: The average of square of instantaneous values in one cycle is called mean square value. It is always positive for one complete cycle. E.g. (or) . 3) Read more about Important values of Alternating Quantities[…]
Intercepts of a Line If a line cuts x – axis at A (a, 0) and y – axis at B (0, b), then a is called x – intercepts and b is called y – intercepts of the line. Examples: If a line cuts x – axis at (2, 0), then x – intercept Read more about Intercepts of a Line[…]
Series Combination of Metallic Rods 1) Series Combination: Let n slabs each of cross sectional area, lengths and conductivities respectively be connected in the series. i) Heat Current: Heat current is the same in all the conductors. i.e., , ii) Equivalent thermal resistance: , iii) Equivalent thermal conductivity: It can be calculated as follows, from Read more about Series Combination of Metallic Rods[…]
Aligarh Muslim University 2020 Notification Released Aligarh Muslim University was originally established by Sir Syed Ahmad Khan as Mohammedan Anglo-Oriental College in 1875. The Muhammadan Anglo-Oriental College became Aligarh Muslim University in 1920. The main campus of AMU is located in the city of Aligarh. In addition to this it has its three off-campus centres Read more about Aligarh Muslim University 2020 Notification Released[…]
Specific Heat of Solids For solids and liquids, we define the specific heat capacity as the quantity of energy that will raise the temperature of unit mass of the body by 1K. When a solid is heated through a small range of temperature, its volume remains more or less constant. Therefore, specific heat of a Read more about Specific Heat of Solids[…]
Menelaw’s Theorem Theorem: If a transversal cut the sides BC, CA, AB of a triangle in D, E, F respectively then BD/DC. CE/EA. AF/FB = -1. Proof: Let A (x₁, y₁), B (x₂, y₂) and C (x₃, y₃) be Let the transversal be ax + by + c = 0 BD/DC = The ratio in Read more about Menelaw’s Theorem[…]
Ceva’s Theorem Theorem: If the lines joining any point P, to the vertices A, B, C of a triangle meet the opposite Sides in D, E, F respectively then (BD.CE.AF)/(DC.EA.FB)=1 Proof: Let A (x₁, y₁), B (x₂, y₂), and C (x₃, y₃) be the vertices. Let us consider point P is (0, 0) We know Read more about Ceva’s Theorem[…]