During the propagation of electromagnetic waves in a medium,
1) electric energy density is double of the magnetic energy density 2) electric energy density is half of the magnetic... View Article
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Which of the following shows the greenhouse effect?
1) Ultraviolet rays 2) Infrared rays 3) X – rays 4) None of these Answer: 2) Infrared rays Solution: Infrared rays... View Article
A rock of mass m is dropped to the ground from a height h. A second rock with a mass of 2m is dropped from the same height. When the second rock strikes the ground, what is its kinetic energy?
1) twice that of the first rock 2) four times that of the first rock 3) the same as that... View Article
28 Oct 2021: PIB Summary & Analysis
TABLE OF CONTENTS 1. ICGS Ship Sarthak 2. India and ADB 3. Govt releases ₹40k crore to states, UTs as... View Article
AIR Spotlight – Weather and Climate Change
AIR Spotlight is an insightful program featured daily on the All India Radio Newsonair. In this program, many eminent panellists... View Article
28 Oct 2021: The Hindu Analysis
UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 28th Oct 2021. Important news and... View Article
UNFCCC COP26 – Climate Change Conference
The 26th UN Climate Change Conference of the Parties (COP26) was held in Glasgow. The 26th session of the Conference of... View Article
Best UPSC Coaching in Nagercoil
Start your civil services exam preparation now with the expert assistance of leading IAS coaching in Nagercoil. Take your preparation... View Article
White Dwarf
A White Dwarf is the final evolutionary stage of a star. White Dwarf Stars are called so because they were... View Article
Mullaperiyar Dam
Mullaperiyar Dam is a large masonry dam located on the Periyar river in the state of Kerala. It was constructed... View Article
Gist of Yojana September 2021: Nari Shakti
Yojana Magazine is an important source of material for the UPSC exam. The monthly magazine provides details of major government... View Article
28 Oct 2021: UPSC Exam Comprehensive News Analysis
Oct 28th, 2021, CNA:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related SOCIAL ISSUES 1. Centre wants to... View Article
What happens in an anticyclone?
The wind circulation around a high is called anticyclonic circulation. Around a high, it is called anticyclonic circulation. An anticyclone... View Article
What is the source of wind?
The wind is actually a form of solar energy. Winds are caused by the heating of the atmosphere by the... View Article
How wind is created?
Differences in atmospheric pressure generate winds. At the Equator, the sun warms the water and land more than it does... View Article
What are planetary winds?
Planetary Winds Planetary or permanent winds blow from high-pressure belts to low-pressure belts in the same direction throughout the year.... View Article
What are the four pressure belts?
The horizontal distribution of air pressure across the latitudes is characterised by high or low-pressure belts. They are The Equatorial... View Article
What is pressure belt oscillation?
The pressure belts are not permanent in nature. They oscillate with the apparent movement of the sun. In the northern... View Article
How are pressure belts caused?
There is a pattern of alternate high and low-pressure belts over the earth. This is due to the spherical shape... View Article
What are pressure belts?
A region on the earth that is dominated by either high pressure cells or low pressure cells is called a... View Article
