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A student recorded the following readings while testing a wire: V (in V) : 1.5 , 3.0…
PHYSICS · Single correct · CBSE · Physics · Electricity · Electricity
Problem
A student recorded the following readings while testing a wire: V (in V) : 1.5 , 3.0 , 4.5 I (in A) : 0.30 , 0.60 , 0.90 Calculate the average resistance of the wire from these readings. (a)
15
Ω
15\,\Omega
15
Ω
(b)
5.5
Ω
5.5\,\Omega
5.5
Ω
(c)
5
Ω
5\,\Omega
5
Ω
(d)
6.7
Ω
6.7\,\Omega
6.7
Ω
Related theory
Ohm's Law
Ohm's Law (Macroscopic)
Electricity
Ohm's law and V-I graphs
Electric Circuits
Ohm's law, V-I graphs and ohmic/non-ohmic conductors
Current Electricity
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