Why does the colour of a material look differently in sunlight that than in the electrical-lamp
1 3396A bird sitting on a naked wire carrying current feels quite safe, but when the wire between his feet is cut and joined by a very long loop of wire, the bird dies. Why?
2 5183Why is the earth not used as a return wire in a telephone system, while it is dine so in case of telegraph system.
1 3276Post New General Physics Questions
What formula is most appropriate to compute the kinetic energy of a block of ice sliding down an inclined plane?
What is speed of sound at sea level?
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Explain radio telescopes?
Which property of the rain coat makes it water proof?
Why it becomes bitterly cold as soon as the snow starts melting?
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In the 19th century, this scottish scientist showed that all magnetic and all electric phenomena could be described by four equations that often bear his name. What ishis name?
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What is geocentric?
a bullet of mass m travelling at velocity v has a kinetic energy of ½mv2 when it strikes a ballistic pendulum of mass 1000 grams. The kinetic energy of the twomasses moving together just after the moment of impact is about a thousand times smaller than ½mv2. What has most of the bullets initial kinetic energy beenconverted to?
When the sound intensity is above 120 decibel, what happen to human ears?
What secondary color of light is produced by mixing the primary colors of red and blue?
USE OF PHYSICS
Tell me why is n-type conductor is neutral?