Match List-I with List-II
| List-I | List-II |
|---|---|
| (A) Green power and Bio-fuels | (IV) Vehicle will run on ethanol made from sugar cane and jatropha seeds |
| (B) Hydro-electric power | (III) Renewable natural resources |
| (C) Thermal Power | (I) Generated by coal and oil |
| (D) Nuclear Power | (II) Recent origin and its supply accounts for less than 3% of the total installed capacity of electricity |
A sphere of radius R is cut from a larger solid sphere of radius 2R as shown in the figure. The ratio of the moment of inertia of the smaller sphere to that of the rest part of the sphere about the Y-axis is : 
AB is a part of an electrical circuit (see figure). The potential difference \(V_A - V_B\), at the instant when current \(i = 2\) A and is increasing at a rate of 1 amp/second is: