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Q. No.Temperature can be expressed as a derived quantity in terms of any of the following:
| 1. | length and mass | 2. | mass and time |
| 3. | length, mass, and time | 4. | none of the above |
Subtopic: Â Dimensions |
 73%
From NCERT
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Plane angle and solid angle have:
| 1. | both units and dimensions |
| 2. | units but no dimensions |
| 3. | dimensions but no units |
| 4. | no units and no dimensions |
Subtopic: Â Dimensions |
 79%
From NCERT
NEET - 2022
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What is the number of significant figures in \(0.310\times 10^{3}?\)
| 1. | \(2\) | 2. | \(3\) |
| 3. | \(4\) | 4. | \(6\) |
Subtopic: Â Significant Figures |
 78%
From NCERT
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The decimal equivalent of \(\dfrac{1}{20} \) up to three significant figures is:
| 1. | \(0.0500\) | 2. | \(0.05000\) |
| 3. | \(0.0050\) | 4. | \(5.0 \times 10^{-2}\) |
Subtopic: Â Significant Figures |
 69%
From NCERT
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In which of the following, the number of significant figures is different from that in the others?
| 1. | \(2.303~\text{kg}\) | 2. | \(12.23~\text{m}\) |
| 3. | \(0.002\times10^{5}~\text{m}\) | 4. | \(2.001\times10^{-3}~\text{kg}\) |
Subtopic: Â Significant Figures |
 89%
From NCERT
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If \(97.52\) is divided by \(2.54\), the correct result in terms of significant figures is:
| 1. | \( 38.4 \) | 2. | \(38.3937 \) |
| 3. | \( 38.394 \) | 4. | \(38.39\) |
Subtopic: Â Significant Figures |
 75%
From NCERT
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Taking into account the significant figures, what is the value of \((9.99~\text{m}-0.0099~\text{m})\)?
1. \(9.98~\text{m}\)
2. \(9.980~\text{m}\)
3. \(9.9~\text{m}\)
4. \(9.9801~\text{m}\)
1. \(9.98~\text{m}\)
2. \(9.980~\text{m}\)
3. \(9.9~\text{m}\)
4. \(9.9801~\text{m}\)
Subtopic: Â Significant Figures |
 71%
From NCERT
NEET - 2020
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The sum of the numbers \(436.32,227.2,\) and \(0.301\) in the appropriate significant figures is:
| 1. | \( 663.821 \) | 2. | \( 664 \) |
| 3. | \( 663.8 \) | 4. | \(663.82\) |
Subtopic: Â Significant Figures |
 67%
From NCERT
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The numbers \(2.745\) and \(2.735\) on rounding off to \(3\) significant figures will give respectively,
| 1. | \(2.75\) and \(2.74\) | 2. | \(2.74\) and \(2.73\) |
| 3. | \(2.75\) and \(2.73\) | 4. | \(2.74\) and \(2.74\) |
Subtopic: Â Significant Figures |
 70%
From NCERT
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A thin wire has a length of \(21.7~\text{cm}\) and a radius of \(0.46~\text{mm}\). The volume of the wire to correct significant figures is:
| 1. | \( 0.15~ \text{cm}^3 \) | 2. | \( 0.1443~ \text{cm}^3 \) |
| 3. | \( 0.14~ \text{cm}^3 \) | 4. | \( 0.144 ~\text{cm}^3\) |
Subtopic: Â Significant Figures |
 65%
From NCERT
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