Advertisements
Advertisements
प्रश्न
State the S.I. unit of current.
Advertisements
उत्तर
S.I. unit of current is ampere (A).
APPEARS IN
संबंधित प्रश्न
By what name is the physical quantity coulomb/second called?
Christmas tree lamps are usually wired in series. What happens if one lamps breaks?
How do you think the brightness of two lamps arranged in parallel compares with the brightness of two lamps arranged in series (both arrangements having one cell)?
Which effect of current is utilised in an electric light bulb?
The following table shows the current in Amperes and potential differences in Volts.
- Find the average resistance.
- What will be the nature of the graph between the current and potential difference? (Do not draw a graph.)
- Which law will the graph prove? Explain the law.
| V (volts) | I (amp) |
| 4 | 9 |
| 5 | 11.25 |
| 6 | 13.5 |
Tick(✓) the correct choice in the following:
The outer casing of an electric iron is generally connected to earth in order
to
An electrical gadget can give an electric shock to its user under certain circumstances. Mention any two of these circumstances.
Assertion (A): Electric current will not flow between two charged bodies when connected if their charges are the same.
Reason (R): Current is the rate of flow of charge.
