alleryStart learning →The SI unit of electrical resistance is the
Awatt
Bampere
Cvolt
Dohm
Answer & Solution
Correct answer: D. ohm
1. Resistance opposes the flow of current, R = V/I.
2. Its SI unit is the **ohm (Ω)**: 1 Ω = 1 volt/ampere.
3. If 1 V drives 1 A, the resistance is 1 ohm.
_Source: Karnataka SSLC (KSEEB) Class 10 Science, Ch12 'Electricity', §12.3_
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