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SUBHASH PUBLICATION-UNITS AND MEASUREMENTS -TWO MARKS QUESTIONS WITH ANSWERS
- What are dimensions ? Give an example.
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- What is a dimensional formula ? Give an example for a physical...
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- What is meant by dimensional equation ? Give an example.
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- Give any two examples for a dimensional constant.
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- Give any two examples for a dimensionless physical quantity.
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- Explain what is meant by dimensional analysis.
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- Define the term significant figures with an example.
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- What is meant by error in measurements ? Give an example.
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- Find the fractional error in the measurement of x = A^mB^ n
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- Suggest any two methods of minimizing the errors.
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- Distinguish between random error and constant error.
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- What is meant by absolute error ?
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- Mention the number of significant figures in the following. ...
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- Each side is measured to be 7.203 m. What are the total sur...
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- If A = (12.0 pm 0.1) cm and B = (8.5 pm 0.5) cm find (i) ...
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- If the size of a nucleus (in the range of 10^(-15) to 10^(-14)) is sc...
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- Convert 48 kmph in terms ms ^( -1).
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- Convert 32.2 ft s ^ ( - 2 ) in terms of ms ^( -2).
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- (P + ( a ) / ( V^ 2)) ( V - b ) = RT is the real gas equati...
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- Write the dimensional formula for (1) voltage and (2) resis...
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