Answer / minaxi gautam

Vacuum Pump:-It is also called exhaust pump. With the help of suitable valves a moving piston or rotating drum sucks air from vessel and forces it out into the atmosphere producing vacuum in the vessel.

Can i work 240 volt 1400 watts 1 ton ac with 24 volt battery..! How..?

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Explain what happens when you travel across the dateline?

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What is Heat ?

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What is the life of permanent magnet and what type of magnet is used in speakers?

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Why is diamond so bright ?

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What is the role of a transformer in a rectifier?

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Explain the use of galvanometer?

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what is newton first formula

3 Answers   RRB,

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If a plane is in the air and there is a fly flying inside the plane does the plane get heavier when the fly lands?

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Explain the Reflection of Light ?

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What is the force needed to accelerate a mass of one kilogram one meter per second per second?

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Explain the Real and Virtual Image ?

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