You want to magnetize a metal. How would you do that?

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Is a sewing needle magnetic or non magnetic?

0 Answers  

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what is ngative current

1 Answers  

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How can the presence of an element in a distant star detected ?

2 Answers  

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explian PIN photodiode and avalanche photodiode

0 Answers   Caterpillar,

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Is Ohm's Law obeyed in the transformer equation? Explain the answer.

1 Answers  

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Tell me how do you calculate shaft power?

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Explain what is optical medium?

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Why is diamond cut to make if brilliant ?

1 Answers  

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Explain what is neutral buoyancy?

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Is exothermic reaction useful in Lasing process? give reasion of ur answere?

2 Answers   DRDO,

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What is the ray of light?

0 Answers  

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