Radioactivity is the phenomenon of spontaneous disintegration accompanied by the emission of highly penetrating radiations associated with the nucleus of... View Article
Kepler’s laws of planetary motion were proposed by Johannes Kepler. These laws modified the heliocentric theory of Copernicus. According to... View Article
Interference occurs when two waves meet in the same medium. Interference of light is the phenomenon of modification in the... View Article
Is a pendulum a SHM? The motion seen in a simple pendulum is almost like a simple harmonic motion (SHM).... View Article
A sound is a form of energy that produces the sensation of hearing. Sound waves cannot travel through a vacuum.... View Article
Bipolar junction transistor (BJT) has three terminals and two junctions. The function of the transistor is to amplify the signal.... View Article
Spring balance is a simple scale with a spring attached at one end. There is a hook at the other... View Article
What is P-type material? Semiconductors like germanium or silicon doped with any of the trivalent atoms like boron, indium or... View Article
Kerala Public Service Commission has released the Kerala Administrative Services Examination called KAS Officer (Junior Time Scale) Trainee STREAM-I (Mains)... View Article
UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 1st December 2020. Important news and... View Article
Kurukshetra Magazine is a vital source of study material for the UPSC IAS exam. It is a monthly magazine that... View Article
1 Dec 2020 CNA:- Download PDF Here A. GS 1 Related B. GS 2 Related INTERNATIONAL RELATIONS 1. Fight ‘fake... View Article
November 30th, 2020 PIB:- Download PDF Here TABLE OF CONTENTS 1. SCO Online International Exhibition 2. KVIC’s Honey Mission 1.... View Article
The Giant Metrewave Radio Telescope (GMRT) Observatory, located near Pune, Junnar, Narayangaon in India, is an array of thirty fully... View Article
The Siege of Diu was a protracted four-month siege in which the Sultan of Gujarat, with support from the Ottoman... View Article
The Bill & Melinda Gates Foundation (BMGF) is an American private foundation founded by Bill Gates and his wife Melinda.... View Article
Matrix has huge applications in many fields: It is used to encode data for security reasons. It is used in... View Article
In mathematics, a zero matrix is a matrix that has zero elements in it. It is also called null matrix.... View Article
If the dot product of two vectors equals to 1, that means the vectors are in same direction and if... View Article
Suppose we have fraction such that, 1/(1+√2). Now if we want to rationalize the denominator then we will multiply both... View Article
