11th Physics chapter 1
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Topics to study from the chapter "11th Physics chapter 1.pdf" along with 1-2 lined summaries:
1. Introduction to Physics as a quantitative science based on measurement of physical quantities.
2. The International System of Units (SI) and significance of significant figures in measurements.
3. Dimensions of physical quantities, including significant figures, and their applications in physics.
These topics cover the fundamental aspects of measurement, units, and dimensional analysis in physics that are crucial for understanding the chapter.
How will you estimate the diameter of a thread using a thread and a metre scale?
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Why is a set of 100 measurements of the diameter expected to yield a more reliable estimate than a set of 5 measurements using vernier callipers?
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State the number of significant figures for 2.64 × 10^24 kg.
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What is the famous relation that relates 'moving mass' to 'rest mass' of a particle in terms of its speed and the constant c?
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Explain the concept of order of magnitude in determining physical quantities.
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