CNA 16th June 2021:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related B. GS 2 Related POLITY AND GOVERNANCE 1. Delhi riots: 3 student... View Article
International conventions and treaties are important under several topics in the UPSC syllabus. They feature in the news many times and to... View Article
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A particle of charge q and mass m is moving with velocity –vi (v ≠ 0) towards a large screen placed in the Y - Z plane at a distance d.... View Article
A sound source S is moving along a straight track with speed v, and is emitting, the sound of frequency vO (see figure). An observer is standing... View Article
Charges Q1 and Q2 are at points A and B of a right angle triangle OAB (see figure). The resultant electric field at point O is perpendicular to... View Article
An object of mass m is suspended at the end of a massless wire of length L and area of cross-section A. Young modulus of the material of the wire... View Article
Molecules of an ideal gas are known to have three translational degrees of freedom and two rotational degrees of freedom. The gas is maintained... View Article
An insect is at the bottom of a hemispherical ditch of radius 1 m. It crawls up the ditch but starts slipping after it is at height h from the... View Article
A point-like object is placed at a distance of 1 m in front of a convex lens of the focal length of 0.5 m. A plane mirror is placed at a distance... View Article
In the figure below, P and Q are two equally intense coherent sources emitting radiation of wavelength 20 m. The separation between P and Q is 5... View Article
Identify the correct output signal Y in the given combination of gates (as shown) for the given inputs A and B. Answer: None of the options is... View Article
If the potential energy between two molecules is given by U = - (A / r6) + (B / r12), then at equilibrium, the separation between molecules, and... View Article
You are given that Mass of 73Li = 7.0160u, Mass of 42He = 4.0026u and Mass of 11H = 1.0079u. When 20 g of 73Li is converted into 42He by proton... View Article
