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Plus Two Physics

Questions received via “Ask a Question” section

How to make a radio? Asked Amritansh prasad   How many time constant will be elapsed before the power delivered to the battery drops to half of its maximum value? Asked Mrityunjoy   Nucleus of an atom consists of neutral neutrons and positively charged protrons… then why do protons not attract neutrons and share charges with them? […]

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Ask Physics Gravitation Interesting Questions Relativity time dilation time travle twin paradox

An interesting question based on Relativity (Time dilation and the Twin Paradox)

Yes, this is similar to the twin paradox, but with a few changes: Two brothers set off from earth to make a round trip of 30 light years in total. The first brother, say Albert, has a ship that travels at 10% the speed of light so his journey will take him 300 years and, […]

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Wormhole

Deepa asked: “What is a worm hole?” Ans: A wormhole is a hypothetical topological feature of spacetime that would be, fundamentally, a "shortcut" through spacetime. A wormhole is, in theory, much like a tunnel with two ends each in separate points in spacetime. There is no observational evidence for wormholes, but on a theoretical level […]