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प्रश्न
State the formula for calculating percentage error
उत्तर
The percentage error can be calculated by the formula:
Percentage error = `"Absolute error"/"Actual value"xx100`
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संबंधित प्रश्न
Complete the following: 1 m =……….Å
Complete the following: 1 µs =……….s
Name the physical quantities which are measured in the given units: u
Fill in the blank:
The unit is which we measure the quantity is called ________.
What do you understand by the term measurement?
State four characteristics of a standard unit.
Define mass.
State the factors which determine the number of significant figures for the calculation of the final result of an experiment.
Questions based on Higher Order Thinking Skills:
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There are three spheres A, B, C as shown below. Sphere A and B are made of same material. Sphere C is made of a different material. Spheres A and C have equal radii. The radius of sphere B is half that of A. Density of A is double that of C.
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Now answer the following questions.
- Find the ratio of masses of spheres A and B.
- Find the ratio of volumes of spheres A and B.
- Find the ratio of masses of spheres A and C.
Which one of the following statement is wrong?
