Physics, asked by toperaman17, 11 months ago

explain the concept of resistance ?

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Answered by swapnama7

Resistance is the opposition that a substance offers to the flow of electric current. ... The electrical resistance per unit length, area, or volume of a substance is known as resistivity. Resistivity figures are often specified for copper and aluminum wire, in ohms per kilometer

Answered by 4444tclgpdi11h

this answer helpful
Resistance is the opposition that a substance offers to the flow of electric current. ... The electrical resistance per unit length, area, or volume of a substance is known as resistivity. Resistivity figures are often specified for copper and aluminum wire, in ohms per kilometer.
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