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a circular copper disc 10cm in diameter rotates at 1800rpm about an axis passing through its center and normal to its plane.A uniform magnetic field of 1 wbm(-2) exists normal to the disc then the potrntial difference developed b/w the axis and the rim of the disc is? a)0.023V b)0.23V c)23V d)230V ..help to solve guys..
I have a doubt....We know dat during d Wurtz rn 2 prep alkanes frm alkyl halides....2molecules of an alkyl halide react in d presence of Na in an ehther med 2 produce a higher alkane of even no of carbon atoms along wid correspondin .... NaBr or NaCl ...Depending uopn wat alkyl HALIDE had been taken....Nw my quest is----Wat wud have happened if 2 DIFFERENT alkyl halides are taken b4 d reaction?
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