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9th Tamil Nadu Board
IMPORTANT
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What do you know about pitch of screw gauge?

Important Questions on Measurement

EASY
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 1 - Measurement>textbook exercises>Q vi
Can you find the diameter of a thin wire of length 2 m using the ruler from your instrument box?
EASY
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 1 - Measurement>textbook exercises>Q vii
Write the rules that are followed in writing the symbols of units in SI system.
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9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 1 - Measurement>textbook exercises>Q vii
Write the need of a standard unit.
EASY
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 1 - Measurement>textbook exercises>Q vii
Differentiate mass and weight.
EASY
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 1 - Measurement>textbook exercises>Q vii
How will you measure the least count of vernier caliper?
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9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 1 - Measurement>textbook exercises>Q viii
Explain a method to find the thickness of a hollow tea cup.
MEDIUM
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 1 - Measurement>textbook exercises>Q viii
How will you find the thickness of a one rupee coin?
EASY
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 1 - Measurement>textbook exercises>Q ix
Inian and Ezhilan argue about the light year. Inian tells that it is 9.46×1015 m and Ezhilan argues that it is 9.46×1012 km. Who is right? Justify your answer.