ElectrochemistryHard
Question
A metallic rod of length ′l′ is tied to a string of length 2l and made to rotate with angular speed ω on a horizontal table with one end of the string fixed. If there is a vertical magnetic field ′B′ in the region, the e.m.f. induced across the ends of the rod is : 
Options
A.

B.

C.

D.

More Electrochemistry Questions
The oxidation potentials of Zn, Cu, Ag, H2 and Ni are 0.76, -0.34, -0.80, 0.00, 0.25 volt, respectively. Which of the fo...Red hot carbon will remove oxygen from the oxide AO and BO but not from MO, while B will remove oxygen from AO. The acti...Given EoCr3+/Cr = - 0.72V, EoFe2+/Fe = - 0.42 V. The potential for the cell Cr | Cr3+ (0.1M)||Fe2+(0.01M)|Fe is...When a lead storage battery is discharged...The correct relationship between Gibb′s energy change in a reaction and the corresponding equilibrium constant KC ...


