When the north pole of a magnet is brought closer to the south pole of another magnet, there is an attractive force that brings the magnets... View Article
The electrons are negatively charged and the nucleus of the atom is positively charged. So these electrons in the atoms are bound to the nucleus,... View Article
Why is water a transverse wave?. On disturbing the surface of the water, waves spread on the surface of the water. Water waves are an example of... View Article
Are all transverse waves polarized?. All transverse waves are not polarised. A transverse wave vibrating in more than one direction is called... View Article
When the magnets attract or repel each other they exert a force on each other. This property of the magnets is called magnetism. So, What is the... View Article
The capacitance of the capacitor is given by the ratio of the magnitude of the charge on either conductor to the potential difference between the... View Article
What determines binding energy?. We can determine the Binding energy of a nucleus from its rest mass. Consider the nucleus of an atom of atomic... View Article
Why does breakdown occur in reverse bias?. When a PN junction is reverse biased, meaning the p-side of the diode is connected to the negative... View Article
Government and other important schemes for the marginalised and economically weaker sections of society are important topics for the IAS exam. In... View Article
UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 30th November 2020. Important news and views to... View Article
30 Nov 2020 CNA:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related B. GS 2 Related INTERNATIONAL RELATIONS 1. China nod for downstream dam on... View Article
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The South Asian Free Trade Area (SAFTA) is a free trade agreement reached between the members of the South Asian Association of Regional... View Article
Original Equipment Manufacturers (OEM) are companies that produce parts and equipment which are used as components by other companies or... View Article
Baji Rao I, commonly known as Bajirao Ballal, was the seventh Peshwa of the Maratha Empire, born as Visaji on 18 August 1700 and died on 28 April... View Article
UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 29th November 2020. Important news and views to... View Article
29 Nov 2020 CNA:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related B. GS 2 Related INTERNATIONAL RELATIONS 1. What does the killing mean for... View Article
In trigonometry, cot or cotangent is one of six trigonometric ratios. In a right-angled triangle, cot of an angle is equal to the ratio of... View Article
Cross product of two vectors results in a vector quantity always. The resultant vector is perpendicular to the two vectors, hence we get the... View Article
