Advertisements
Advertisements
प्रश्न
What is the maximum resistance which can be made using five resistors each of 1/5 Ω?
पर्याय
1/5 Ω
10 Ω
5Ω
1Ω
उत्तर
1Ω
Explanation -
Resistance will be maximum when all the five resistors are connected in series.
`"R"_("max") = 1/5 + 1/5 + 1/5 + 1/5 + 1/5`
`"R"_"max" = 1Ω`
APPEARS IN
संबंधित प्रश्न
Name two factors on which the specific resistance of a wire depends?
What is the S.I unit of electrical conductivity?
The resistivity of insulators is of the order of:
The proper representation of series combination of cells obtaining maximum potential is
 |
 |
 |
 |
| (i) | (ii) | (iii) | (iv) |
The resistivity does not change if
Should the resistance of an ammeter be low or high? Give reason.
What is electrical resistivity of a material? What is its unit? Describe an experiment to study the factors on which the resistance of conducting wire depends.
The S.I unit of resistance is ______.
What happens to the specific resistance of a conductor if its length is doubled?
State the order of specific resistance of a semiconductor.
