Question

1 / 3

ASSIGNMENT

CH 4

EFFECTS OF ELECTRIC CURRENT










ACROSS

1 .Rate of flow of charge

2 .Ratio of potential difference to the current

6 .Rate of consumption of electrical energy

7 .SI unit of power

DOWN

1 .Closed path for flow of electricity

3 .SI unit of electric current

4 .SI unit of charge

5. SI unit of potential difference



2 / 3

Q.1 Define electrical power?

Q.2  State joule’s law about heating effect of electric current.

Q.3 Explain the application of heating effect of electric current in an electric bulb?

Q.4

a)What is the function of fuse in an electric circuit?

b) What would be the rating of the fuse for an electric kettle which is operated at 220V and consumes 500 W power?

c) How is the SI unit of electric energy related to its commercial unit?

Name the following diagram and explain the concept.

Q.5  ANSWER THE FOLLOWING:

1.  Name the following diagram and explain the concept. nobody is answering​

Answer 1

Answer:

electric charge. L=Q/T.

Explanation:

4 the fuse provides the protection from the over electricity . COULOMB is the SI unit of charge

Answer 2

Answer:  electric charge. L=Q/T.

Explanation:  4 the fuse provides the protection from the over electricity . COULOMB is the SI unit of charge