Advertisements
Advertisements
Question
Advertisements
Solution
APPEARS IN
RELATED QUESTIONS
Why should the resistance of:
an ammeter be very small?
If the amount of electric charge passing through a conductor in 10 minutes is 300 C, the current flowing is:
(a) 30 A
(b) 0.3 A
(c) 0.5 A
(d) 5 A
Christmas tree lamps are usually wired in series. What happens if one lamps breaks?
In which of the following cases more electrical energy is consumed per hour?
(i) A current of 1 ampere passed through a resistance of 300 ohms.
(ii) A current of 2 amperes passed through a resistance of 100 ohms.
What is international convention of colour coding in a cable?
Two electric bulbs rated 100 W; 220 V and 60 W; 220 V are connected in parallel to electric mains of 220 V. Find the current drawn by the bulbs from the mains.
True or False – If False give the correct answer
The representation of the electric current is A
Define an electric current.
State whether true or false. If false, correct the statement.
Current can produce magnetic field.
