Advertisements
Advertisements
Question
How is nanometer related to Angstrom?
Advertisements
Solution
Relation between nanometer (nm) and Angstrom (Å) is expressed as:
1 nanometer = 10 Å
APPEARS IN
RELATED QUESTIONS
It takes time 8 min for light to reach from the sun to the earth surface . If speed of light is taken to be `3 xx 10^8 "m/s"^-1` , find the distance from the sun to the earth in km .
What do you mean by the term unit?
Express light year in terms of meter.
Which of the following is correct?
Define measurement.
What are the features that we must give importance in measuring?
If no object is placed on the hook, then the pointer of the spring balance reads ______.
Weight has both magnitude and direction.
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.
Define measurement.
