Answer Posted / saranya

when a particle or an object is kept in a magnetic field it
gets magnetised. due to the varying magnetic flux produced
in the coil of the object the electrons starts moving with a
velocity. due to this movement with higher velocity the
electric field lines are produced

Explain what are wave fronts?

953

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With the formula Frequency=(np)/120 were does the 120 come from I realize it to be a constant but how was it determined

3120

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What is loudness of sound?

1070

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Tell me how many neutrons and how many protons are present in a single deuterium nucleus?

916

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What would happen if a disk one light second in circumference were to spin at 60 rpm?

997

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Explain radio telescopes?

1069

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For measuring weight of 2cm3 piece of density 4gm/cm3 which spring balance is best suited what is the range and least count how we calculate

1680

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What is the difference between a vector and a phasor?

2260

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Explain heat treatment. Why and how is it done?

973

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How does the arrangement of atoms in most solids differ from the arrangement of atoms in a liquid?

1001

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All elements with an atomic number greater than what number are unstable?

1064

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What is meant by energy spectrum of a black body? What do you infer from it? : quantum physics

1014

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What is sonar ( sound navigation and ranging )?

1080

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while calculating KVA using Volt and Ampere Reading, why we multiply the result with Square Root of 3 (i.e, 1.73)?

2117

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What is supersonic?

1065

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