Home
Class 12
PHYSICS
Resistivity of copper,constantan and sil...

Resistivity of copper,constantan and silver are `1.7xx10^(-8)Omega, 3.91xx10^(-8)Omega and 1.6xx10^(-8)Omegam`respectively. Which has best conductivity ?

Text Solution

Verified by Experts

Conductivity=1/resistivity
As silver has lowest resistivity,
it has best conductivity.
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEM

    MBD PUBLICATION|Exercise QUESTION BANK|174 Videos
  • DISPERSION OF LIGHT

    MBD PUBLICATION|Exercise QUESTION BANK|111 Videos

Similar Questions

Explore conceptually related problems

The dissociation constants of two acid HA_1 and HA_2 are 2.9xx10^(-4) and 1.8xx10^(-5) respectively The relative strengths of the acid will be :

Conductivity of two electrolyte solutions A and B each having a concentration of 0.1 M are 8.5 xx 10^(-2) S cm^(-1) and 4.1 xx 10^(-4) S cm^(-1) , respectively. Which of the two offers less resistance to the flow of current ?

Two spheres of radii 1 cm and 2 cm have been charged with 1.5 xx 10^(-8)C and 1.5xx10^(-7)C , respectively. If they are connected with a wire, will there be any charge flow? Explain.

Two spheres of radii 1cm and 2 cm have been charged with 1.5 xx 10^-8C and 0.3 xx 10^-7C respectively. If they are connected with a wire will there be any charge flow? Explain.