Download App

Electrochemistry — Chemistry STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceChemistryElectrochemistry2 Marks
Question
What is Ohm’s law?
✓

Answer

Ohm's law : According to Ohm's law, the electrical resistance $R$ of a conductor is equal to the electric potential difference, $V$ divided by the electric current, I.
$R =\frac{V}{I} \text { ohm }$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Answer the following in one or two sentence." from Electrochemistry→Electrochemistry — all question types→Chemistry STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

Draw the resonance structures of aromatic ethers.
→
Write four salient features of $S_N1$ mechanism.
→
What is nano material? Write the reaction involved in sol-gel process during hydrolysis.
→
Calculate the standard enthalpy of combustion of $CH _{4(g)}$ if $\Delta_{ f } H ^{\circ}\left( CH _4\right)=-74.8 kJ mol ^{-1}, \Delta_{ f } H ^{\circ}\left( CO _2\right)=-393.5 kJ mol ^{-1}$ and $\Delta_{ f } H ^{\circ}\left( H _2 O \right)=-285.8 kJ mol ^{-1}$.
→
What is the oxidation state of Manganese in
(i) $MnO _4^{2-}$ (ii) $MnO _4^{-}$?
→
How will you prepare aniline from nitrobenzene?###How is aniline prepared from nitro compounds?
→
Which of the following is a strong electrolyte?
$HF , AgCl , CuSO _4, CH _3 COONH _4, H _3 PO _4$.
→
Define osmotic pressure. Write mathematical expression between cryoscopic constant and molar mass of solute.
→
$Ni _{( s )}\left| Ni ^{2+}(1 M ) \| Al ^{3+}(1 M )\right| Al _{( s )}$
→
What is the oxidation state of xenon in the following compounds?
$XeOF_4, XeO_3, XeF_5, XeF_4, XeF_2.$
→