Question
Why do pulsars appear to flicker when observed from
Earth?Solution
Pulsars are neutron stars that emit beams of radiation along their magnetic poles. These stars appear to flicker due to their rapid rotation, which periodically aligns their radiation beams with the Earth.
The vector of malaria is:
Match the following.
When red blood cells are placed in the three types of solution below, what will happen to the cell?
Which principle allows chalk to write on a blackboard?
100 gram of ice at 0°C is mixed with 100 gram of water at 80°C. What will be the final temperature of the mixture?
Consider the following statements aboutAnnual Global Partnership on Artificial Intelligence (GPAI) Summit:Â
1.   China is hosting the Annual...
Which instrument is commonly used to measure the depth of water bodies?
India's very own Global Positioning System (GPS) which is set to hit the market for public use in early 2018 is known as the 'Indian Regional Navigation...
Bell metal is an alloy of–
RHEA and TETHYS are names of which celestial bodies
A fluorescent tube is a type of gas discharge lamp that uses which gas to produce visible light?
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