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प्रश्न
A small quantity of paramagnetic liquid is taken in a watch - glass and kept on two dissimilar magnetic poles. The liquid ____________.
विकल्प
is first elevated and then depressed
Shows depression in the middle
shows elevation in the middle
shows no change in the level
MCQ
रिक्त स्थान भरें
उत्तर
A small quantity of paramagnetic liquid is taken in a watch - glass and kept on two dissimilar magnetic poles. The liquid shows elevation in the middle.
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