Advertisements
Advertisements
प्रश्न
Name a substance of which the resistance remains almost unchanged by the increase in temperature.
एक पंक्ति में उत्तर
उत्तर
Manganin
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Write any two characteristics of a series combination of resistors.
How does the resistance of a pure metal change if its temperature decreases?
You are supplied with a number of 100 Ω resistors. How could you combine some of these resistors to make a 250 Ω resistor?
What is electrical resistance? Write its SI unit.
Name the physical quantity that represents the ratio of potential difference and current.
To increase the effective resistance in a circuit, the resistors are connected in _______________ .
Why are thick copper wires used as connecting wires?
How does the resistivity of a semiconductor depend on temperature?
State and explain the laws of resistance.
In the circuit shown below, calculate the equivalent resistance between the points (i) A and B, (ii) C and D.
