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JBD PUBLICATION-PHYSICAL WORLD AND MEASUREMENT-EXAMPLE
- How many kilograms are contained in (i) 1 amu and (ii) 1 slug?
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- What is Laser?
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- Define amu.
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- Define a second in terms of vibrations of caisium -133 atom.
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- An observer takes 10 observations in an experiment .I he repeats the s...
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- Round off the folowing number (i)7.250 to two digits
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- Round off the folowing number (ii) 9.350 to two digits
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- Round off the folowing number (iii)0.89991 to two digits
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- Round off the folowing number (iv) 12.853 to three digits.
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- Round off the folowing number (v) 6.993 xx 10^4 to three digits.
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- Solve with due regard to significant figure(12.4-12.21)^(1/2).
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- Weight of a body is 6.34 g and its volume is 1.7 cm^3.Wha will be the ...
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- If the error in the measurement of radius of a sphere is 3%,then what ...
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- Which of the following is the most precise device for measuring length...
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- Which of the following is the most precise device for measuring length...
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- Which of the following is the most precise device for measuring length...
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- What is the number of significnt figures in 0.00680?
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- Are all constants dimensioneless?Give examples in your support.
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- What are dimensions of energy density?
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- Can a physical quanitty have different dimensions in different systems...
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