- 1(current)
Q. No.\(5.74\) g of a substance occupies \(1.2~\text{cm}^3\). Its density by keeping the significant figures in view is:
1. \(4.7333~\text{g/cm}^3\)
2. \(3.8~\text{g/cm}^3\)
3. \(4.8~\text{g/cm}^3\)
4. \(3.7833~\text{g/cm}^3\)
How many significant figures are in \(0.0006032~\text{m}^2?\)
1. \(8\)
2. \(4\)
3. \(9\)
4. none of these
| 1. | \(1\) | 2. | \(2\) |
| 3. | \(3\) | 4. | \(5\) |
| 1. | \(1\) | 2. | \(2\) |
| 3. | \(4\) | 4. | \(3\) |
| List-I (Measured values) |
List-II (Significant figures) |
||
| \(\mathrm{(A)}\) | \(0.001213\) | \(\mathrm{(I)}\) | \(2\) |
| \(\mathrm{(B)}\) | \(2.1 \times 10^{16} \) | \(\mathrm{(II)}\) | \(3\) |
| \(\mathrm{(C)}\) | \(3.70\) | \(\mathrm{(III)}\) | \(1\) |
| \(\mathrm{(D)}\) | \(3000\) | \(\mathrm{(IV)}\) | \(4\) |
| 1. | \(\mathrm{A-III, B-II, C-I, D-IV}\) | 2. | \(\mathrm{A-III, B-I, C-II, D-IV}\) |
| 3. | \(\mathrm{A-I, B-II, C-IV, D-III}\) | 4. | \(\mathrm{A-IV, B-I, C-II, D-III}\) |
Taking into account the significant figures, what is the value of \((9.99~\text{m}-0.0099~\text{m})\text{?}\)
1. \(9.98~\text{m}\)
2. \(9.980~\text{m}\)
3. \(9.9~\text{m}\)
4. \(9.9801~\text{m}\)
The length and breadth of a metal sheet are \(3.124\) m and \(3.002\) m, respectively. The area of this sheet up to four correct significant figures is:
1. \(9.3782~\text{m}^2\)
2. \(9.37~\text{m}^2\)
3. \(9.378248~\text{m}^2\)
4. \(9.378~\text{m}^2\)
- 1(current)
Q. No.
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