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प्रश्न
Solve the following question:
Round off the following quantity to three significant figures:
0.0041962 kg
उत्तर
0.00420 kg (or 4.20 × 10-3 kg)
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संबंधित प्रश्न
Choose the correct option:
The number of significant figures in 1.50 × 104 g is __________
What do you mean by significant figures?
Distinguish between accuracy and precision.
Why is accurate measurement crucial in science?
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Round off the following quantity to two significant figures:
0.00254 m
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Round off the following quantity to two significant figures:
199 g
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Round off the following quantity to three significant figures:
1.43 cm3
Solve the following question:
Round off the following quantity to three significant figures:
6.398 × 10-3 km
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Round off the following quantity to three significant figures:
79,000 m
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Round off the following quantity to three significant figures:
42,150
Solve the following question:
Round off the following quantity to three significant figures:
23,642,000 mm
Express the following sum to the appropriate number of significant figures:
2.3 × 103 mL + 4.22 × 104 mL + 9.04 × 103 mL + 8.71 × 105 mL
Solve the following problem:
Express the following quantity in exponential terms.
0.0003498
Solve the following problem:
Express the following quantity in exponential terms.
1569.00
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:
Perform the following operation:
3.971 × 107 + 1.98 × 104
Solve the following problem:
Perform the following operation:
4.11 × 10−3 + 8.1 ×10−4
Solve the following problem:
Perform the following operation:
2.12 × 106 − 3.5 × 105
Define : Least count
Define: Least count
Define Least count
