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प्रश्न
Radius of a thin wire is measured by ______.
रिकाम्या जागा भरा
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उत्तर
Radius of a thin wire is measured by Screw Gauge
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संबंधित प्रश्न
Name the instrument which can accurately measure the following
The diameter of a needle
Name the instrument which can accurately measure the following.
The diameter of a pencil.
Name the instrument which has the least count
0.01 mm
How does the zero error arise in the instrument?
Match the following.
| 1. | Screw gauge | Vegetables |
| 2. | Vernier caliper | Coins |
| 3. | Beam balance | Gold ornaments |
| 4. | Digital balance | Cricket ball |
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How will you find the thickness of a one rupee coin?
The precision of the screw gauge is 0.001 cm.
Write about the positive zero error in the screw gauge instrument.
A screw gauge has pitch 1 mm and 100 circular divisions. Zero error = 8 divisions below. With a wire, 1st main scale is visible and 72nd circular division coincides. Find the wire’s radius.
