Advertisements
Advertisements
Question
Advertisements
Solution
The resistance of the wire depends on the following factors :
(i) Length of the wire
(ii) Cross-section of the wire
(iii) The temperature of the wire.
(iv) The material of the wire.
APPEARS IN
RELATED QUESTIONS
What is a primary cell?
How much is the charge on an electron?
What do you understand by the term resistance?
On increasing the resistance in a circuit, the current in it :
A cell of potential difference 12 V is connected to a bulb. The resistance of filament of bulb when it glows is 24Ω. Find the current drawn from the cell.
A bulb draws current 1.5 A at 6.0 V. Find the resistance of filament of bulb while glowing.
What do you understand by the term electric potential?
Explain the following:
Potential difference
Compare the brightness of two 60 watt bulbs.
When they are connected in series.
Explain giving scientific reasons.
