The percentage composition of a nitroxy compound was found as C=33.96, H=9.4, N= 19.8. Its molecular mass is 219. Calculate the molecular formula of the compound.
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Explanation:
parallel plate capacitor of capacity c, is charged to a potential v
(i) The energy stored in the capacitor when the battery is disconnected and the separation i
doubled E
(ii) The energy stored in the capacitor when the charging battery is kept connected and th
separation between the capacitor plates is doubled is E,. Then E, /E, value is
(a) 4
(b) 3/2
(c) 2
(d) 1/2
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