Home
Class 12
PHYSICS
A copper wire has a resistance of 10 Ome...

A copper wire has a resistance of `10 Omega ` and an area of cross-section `1 mm^(2)`. A poetential difference of 10 V exists across the wire. Calculate the drift speed of electrons if the number of electrons per cubic metre in copper is `8xx10^(28)` electrons.

Promotional Banner

Similar Questions

Explore conceptually related problems

A copper wire has a resistance of 10Omega and an area of cross-section 1 m m^(2) . A potential difference of 10 V exists across the wire. Calculate the drift speed of electrons if the number of electrons per cubic metre in copper is 8xx10^(28) electrons.

A copper wire has a resistance of 10 Omega and an area of cross-section 1 mm^(2) . A potential difference of 10 V exists across the wire .Calculate the drift speed of the electrons if the number of electrons per cubic metre in copper is 8 xx 10^(21) electrons.

A wire with an area of cross-section as 1 mm2 has a resistance of 10Q, when a potential difference across its ends is 8V. Calculate the drift velocity of electrons. Given,number density of electrons in wire as 8 xx 10^20 electrons per cubic meter.

Awire with ana area of cross section as 10 mm^2 has resistance of 5 Omega when a potential difference across its ends is 25 V. calculate the drift velocity of electrons. Given the number density of electron as 5 xx10^20 electrons per cubic meter (em^-3)

A wire with an area of cross-section as 10 mm^2 has a resistance of 5Omega , when a potential difference across its ends is 25V. Calculate the drift velocity of electrons. Given the number density of electrons as 5 xx 10^20 electrons per cubic meter ( e//m^-3 )