Advertisements
Advertisements
प्रश्न
State the formula for calculating percentage error
Advertisements
उत्तर
The percentage error can be calculated by the formula:
Percentage error = `"Absolute error"/"Actual value"xx100`
APPEARS IN
संबंधित प्रश्न
How is nanometer related to Angstrom?
Complete the following: 1 micron =………..Å
Define mass.
State or define the following term:
Solar day
State the factors which determine the number of significant figures for the calculation of the final result of an experiment.
What do you mean by the term unit?
Mohana bought 2 kg 600 g grapes and 1 kg 450 g guavas. How much more did Mohana buy grapes than guavas, by weight?
Questions based on Higher Order Thinking Skills:
|
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.
|
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.
Questions based on Higher Order Thinking Skills:
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.

Now answer the following question.
- 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.
Define measurement.

