Mht Cet
Current Electricity
MHT CET 2020 19th October Evening Shift
MCQ+1 / -02020
A 10 m long wire of resistance $20 \Omega$ is connected in series with a battery of emf 3 V and a resistance of $10 \Omega$. The potential gradient along the wire in $\mathrm{V} / \mathrm{m}$ is