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Question
Question 3
Name three liquids, which when tested in the manner shown in Fig. 14.9, may cause the magnetic needle to deflect.
Name three liquids, which when tested in the manner shown in Fig. 14.9, may cause the magnetic needle to deflect.
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Solution
Liquids like lemon juice, salt water and vegetable oil allow electricity to pass through them. Hence, these liquids can be used as in the beaker to show the given effect.
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