Advertisements
Advertisements
Question
Explain the term pitch. How are they determined?
Advertisements
Solution
When one complete rotation is given to the screw hand, it moves forward or backward by a distance called the pitch of the screw. It is a distance between two consecutive threads of the screw.
Pitch of the screw = distance travelled by screw-in n rotations/n rotations
APPEARS IN
RELATED QUESTIONS
Explain the meaning of the term 'least count of an instrument' by taking a suitable example.
Amongst the various physical measurements recorded in an experiment, which physical measurement determines the degree of accuracy?
Define a fundamental quantity.
Complete the rollowing:
1 m = ____ Å
Show how will you use the physical balance to measure the mass of an object.
When 5 coulomb of charge, flows through a circuit for 20 seconds. Calculate the current?
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.
Questions based on higher-order thinking skills:
|
There are three spheres A, B, and C as shown below. Spheres A and B are made of the 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 sphere A. The 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 the 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 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.




