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Q. If a copper wire is increased to double its length, its resistance will become
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Q. Is a mirror always forming an erect image of a real object?
Q. Which of the following waved/ rays are produced by nuclear changes in the atom?
Q. Which of the following is not characteristic of a p bond?
Q. Which best describes how air moves during convection?
Q. A good conductor while carrying current is
Q. A barometer is kept inside a bell jar. Air is slowly pumped out of the jar.
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