List-I (Medium of Communication) | List-II (Development Communication Initiatives) |
(A) Educational Satellite | (I) Project Village Chhatera |
(B) Television | (II) Sustainable Access in Rural India |
(C) ICTs | (III) Kyunki Jeena Isi Ka Nam Hai |
(D) Print Media | (IV) EDUSAT |
Two batteries of emf's \(3V \& 6V\) and internal resistances 0.2 Ω \(\&\) 0.4 Ω are connected in parallel. This combination is connected to a 4 Ω resistor. Find:
(i) the equivalent emf of the combination
(ii) the equivalent internal resistance of the combination
(iii) the current drawn from the combination
Four students of class XII are given a problem to solve independently. Their respective chances of solving the problem are: \[ \frac{1}{2},\quad \frac{1}{3},\quad \frac{2}{3},\quad \frac{1}{5} \] Find the probability that at most one of them will solve the problem.