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CHETANA PUBLICATION-UNITS AND MEASUREMENTS-EXERCISE
- In ohm's experiment, the values of unknown resistances were found to b...
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- If the length of a cylinder is l = (4.00 +-0.001) cm, radius r=(0.025 ...
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- State the rules for writing significant figures.
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- If the formula for a physical quantity is X=frac(a^4b^3)(c^frac(1)(3)d...
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- A dimensionally correct equation need not be actually correct, but a d...
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- Can two different physical quantities have same dimensions?
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- A dimensionally correct equation need not be actually correct, but a d...
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- What is order of magnitude? Explain with some examples.
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- Define significant figures and state the rules for determining signif...
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- What is an error explain types of error.
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- What are the methods to minimise errors?
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- The length, breadth, and thickness of a rectangular sheet of metal are...
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- The diameter of a sphere is 2.14 cm. Calculate the volume of the spher...
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- Find the dimensions of Coefficient of viscosity (eta)
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- Find the dimensions of Resistance of a wire frac(dv)(dx^2) = velocity ...
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- Using method of dimensional analysis show that 1 J = 10^7 erg.
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- Express a pressure of 50 N//m^2 in terms of dyne//cm^2
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- Density of water is 1 gm//cc in the CGS units. Express it in S.I units
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- Show that the equation V = u + at is dimensionally correct.
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- The pressure (P) of a liquid column dependsonits height h, the density...
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