Advertisements
Advertisements
Question
State the order of specific resistance of a metal.
Solution
A metal's resistivity has a very small order, on the order of 10-8 Ωm.
RELATED QUESTIONS
Write an expression connecting the resistance of a wire and specific resistance of its material. State the meaning of symbols used.
For which of the following substance, resistance decreases with increase in temperature?
What is the S.I unit of electrical conductivity?
What is the maximum resistance which can be made using five resistors each of 1/5 Ω?
The proper representation of series combination of cells obtaining maximum potential is
![]() |
![]() |
![]() |
![]() |
(i) | (ii) | (iii) | (iv) |
Three 2 Ω resistors, A, B and C, are connected as shown in Figure. Each of them dissipates energy and can withstand a maximum power of 18 W without melting. Find the maximum current that can flow through the three resistors?
Name a substance which the specific resistance remains almost unchanged by the increase in temperature.
The specific resistance of a conductor depends on its ______.
Two copper wires can have the different ______ but will have same ______.
State the order of specific resistance of an insulator.