Advertisements
Advertisements
प्रश्न
Solve the following question:
Round off the following quantity to three significant figures:
0.039 m
उत्तर
0.0390 m (or 3.90 × 10-2m)
APPEARS IN
संबंधित प्रश्न
Choose the correct option:
The number of significant figures in 1.50 × 104 g is __________
Distinguish between accuracy and precision.
Why there is a need of rounding off figures during calculation?
Why is accurate measurement crucial in science?
Solve the following question:
Round off the following quantity to two significant figures:
199 g
Solve the following question:
Round off the following quantity to three significant figures:
458 × 102 cm
Solve the following question:
Round off the following quantity to three significant figures:
643 cm2
Solve the following question:
Round off the following quantity to three significant figures:
6.398 × 10-3 km
Solve the following question:
Round off the following quantity to three significant figures:
0.0179 g
Solve the following question:
Round off the following quantity to three significant figures:
79,000 m
Solve the following question:
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
Solve the following question:
Round off the following quantity to three significant figures:
0.0041962 kg
Solve the following question:
Express the following sum to the appropriate number of significant figures:
319.5 g − 20460 g − 0.0639 g − 45.642 g − 4.173 g
Solve the following problem:
Give the number of significant figures for the following.
0.002030
Solve the following problem:
Write the following in exponential notation:
3,672,199
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
Define Least count.
Define Least count.
