Advertisements
Advertisements
प्रश्न
Two copper wires can have the different ______ but will have same ______.
विकल्प
resistivity, resistance
resistance, resistivity
उत्तर
Two copper wires can have the different resistance but will have same resistivity.
APPEARS IN
संबंधित प्रश्न
Name two factors on which the specific resistance of a wire depends?
How does specific resistance of a semi-conductor change with the increase in temperature?
Define electrical conductivity.
Electrical resistivity of a given metallic wire depends upon:
To get 2 Ω resistance using only 6 Ω resistors, the number of them required is:
The resistivity does not change if ____________.
The proper representation of series combination of cells obtaining maximum potential is
 |
 |
 |
 |
| (i) | (ii) | (iii) | (iv) |
Two resistors of resistance 2 Ω and 4 Ω when connected to a battery will have
What is electrical resistivity? In a series electrical circuit comprising a resistor made up of a metallic wire, the ammeter reads 5 A. The reading of the ammeter decreases to half when the length of the wire is doubled. Why?
Name a substance which the specific resistance remains almost unchanged by the increase in temperature.
