SUNBEAM PUBLIC SCHOOL, LUCKNOW
CORDIALLY INVITES YOU
The Principal, staff, and students of Sunbeam Public School, Lucknow, cordially invite you to the Annual Awards Function to be held on Saturday, 9th April 2025 at 5:00 p.m. in the school auditorium.
Highlight: Felicitation of National Topper and Live Cultural Performances.
Principal
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.