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प्रश्न
Solve the following question:
Round off the following quantity to three significant figures:
42,150
उत्तर
4.22 × 104 (or 42,200)
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संबंधित प्रश्न
Choose the correct option:
The number of significant figures in 1.50 × 104 g is __________
Distinguish between accuracy and precision.
Why is accurate measurement crucial in science?
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25.55 mL
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0.00254 m
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199 g
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Round off the following quantity to three significant figures:
458 × 102 cm
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643 cm2
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0.039 m
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6.398 × 10-3 km
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0.0179 g
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Round off the following quantity to three significant figures:
649.85
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Round off the following quantity to three significant figures:
0.0041962 kg
Solve the following problem:
Give the number of significant figures for the following.
1.230 × 104
Solve the following problem:
Give the number of significant figures for the following.
1.89 × 10-4
Solve the following problem:
Express the given quantity with or without exponents as the case may be.
1.23 × 104
Solve the following problem:
Express the given quantity with or without exponents as the case may be.
1.89 × 10-4
Solve the following problem:
Write the following in exponential notation:
0.000098
Solve the following problem:
Perform the following operation:
3.971 × 107 + 1.98 × 104
Solve the following problem:
Perform the following operation:
2.12 × 106 − 3.5 × 105
Define: Least count
Define: Least count
Define: Least count
Define: Least count
