Exercise on basics of measurement — task. Science State Board, Class 9.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Choose the best answer:

1. Steradian is measured by

2. Ammeter is used to measure

3. Electronic oscillation is used by which object.

4. Closeness of two or more measured values is called as

5. The closeness of the measured value to the true value is

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