Advertisements
Advertisements
प्रश्न
Express the following in standard form:
The mass of a proton in gram is `1673/1000000000000000000000000000`
Advertisements
उत्तर
Given, mass of a proton in gram = `1673/1000000000000000000000000000`
Standard form = `1673/10^27` ...`[because a^-m = 1/a^m]`
= 1673 × 10–27 g
= 1.673 × 10–27 × 103 g
= 1.673 × 10–27 + 3 ...[∵ am × an = (a)m + n]
= 1.673 × 10–24 g
APPEARS IN
संबंधित प्रश्न
Express the given numbers in usual form.
4.5 × 104
Express the given numbers in usual form.
3.61492 × 106
Express the number appearing in the given statement in standard form.
The thickness of a thick paper is 0.07 mm
Write the following numbers in the usual form:
3.61492 × 106
Express the following number in standard form.
4050000
Express the following number in the usual form.
Express the following number in the usual form.
The standard form for 0.000064 is ______.
Write 39,00,00,000 in the standard form.
The given table shows the crop production of a State in the year 2008 and 2009. Observe the table given below and answer the given questions.
| Crop | 2008 Harvest (Hectare) |
Increase/Decrease (Hectare) in 2009 |
| Bajra | 1.4 × 103 | – 100 |
| Jowar | 1.7 × 106 | – 440,000 |
| Rice | 3.7 × 103 | – 100 |
| Wheat | 5.1 × 105 | + 190,000 |
- For which crop(s) did the production decrease?
- Write the production of all the crops in 2009 in their standard form.
- Assuming the same decrease in rice production each year as in 2009, how many acres will be harvested in 2015? Write in standard form.
