Characteristics of Sound Waves: Amplitude, Frequency, Wavelength and Timbre
A sound is a form of energy, just like electricity, heat, or light. When you strike a bell, it makes... View Article
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The Resolving Power of a Microscope and Telescope
What Is Diffraction Limit? When a point object is imaged using a circular opening (or aperture) like a lens or... View Article
Reflection of Waves
We encounter situations involving the reflection of waves all around us, for example, in the phenomenon of echo, the sound... View Article
Important Derivations for CBSE Class 12 Physics
Physics can be a scary ordeal for some and a very interesting subject for the rest. There are many scholars who... View Article
Mean Free Path Factors
You must have observed that even though molecules in a gas have high-speed ranging in the order of the speed... View Article
28 Aug 2018: UPSC Exam Comprehensive News Analysis
TABLE OF CONTENTS A. GS1 Related B. GS2 Related SOCIAL ISSUES 1. SC stresses adverse impact of female genital mutilation... View Article
Working of an Electric Bell
Introduction The electric doorbell is a simple circuit that triggers a sound on the completion of the circuit by pressing... View Article
Heat Transfer – Radiation, Convection And Conduction
Any matter which is made up of atoms and molecules has the ability to transfer heat. The atoms are in... View Article
27 Aug 2018: The Hindu Analysis
UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 27th August 2018. Important news and... View Article
27 August 2018: UPSC Exam PIB Summary & Analysis
Read the daily PIB update and stay up-to-date on current affairs for the UPSC exam Review of Penal Provisions of Company... View Article
Geiger Counter
Geiger counter is a device which is used to detect and measure particles in ionized gases. It is widely used... View Article
27 Aug 2018: UPSC Exam Comprehensive News Analysis
TABLE OF CONTENTS A. GS1 Related B. GS2 Related INTERNATIONAL RELATIONS 1. ‘China has to resolutely respond to U.S.’ C.... View Article
No Confidence Motion – RSTV: In Depth
No Confidence Motion also called as Motion of No Confidence, a Vote of No Confidence is a formal proposal in... View Article
26 Aug 2018: The Hindu Analysis
UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 26th August 2018. Important news and... View Article
Battle of Pollilur – [27th August, 1781] This Day in History
27 August 1781 Battle of Pollilur What happened? Hyder Ali of Mysore clashed with the British East India Company’s forces... View Article
26 August 2018: UPSC Exam PIB Summary & Analysis
Group of Twenty It is an international forum for the governments and central bank governors from 20 major economies. The members include... View Article
Important Questions For Class 11 Physics Chapter 7 Gravitation
CBSE Important Questions Class 11 Physics Chapter 7 Gravitation are compiled here for students exam preparation. By going through these... View Article
25 Aug 2018: The Hindu Analysis
UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 25th August 2018. Important news and... View Article
26 Aug 2018: UPSC Exam Comprehensive News Analysis
TABLE OF CONTENTS A. GS1 Related SOCIAL ISSUES 1. Swachh India B. GS2 Related POLITY 1. How CJIs have involved... View Article
25 August 2018: UPSC Exam PIB Summary & Analysis
Read the daily PIB update and stay up-to-date on current affairs for the UPSC exam Affordable Solar Power The panelists of... View Article
