01 From which device is the electric current measured?

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02 Echolocation in ships is used for measuring-

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03 What does a hygrometer measure?

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04 Galvanometer is used for measuring-

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05 Ammeter is —

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06 ________ is type of Echolocation.

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07 A lie detector apparatus is also known as a:

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08 Which of the following is used to detect current in a circuit?

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09 What does stalagmometer used to measure?

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10 Which instrument is used for measuring density of milk?

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