dimagi paheli - 111 Find one difference | Riddles and Puzzles for IQ | Hindi Paheli #Shorts

Which one of the following is not an objective of including riddles and puzzles in the EVS textbook?

(a) Find potential difference between A and B and C . (b) Find potential difference across capacitor C . (i) Find ratio of energy stored in capacitors, C_(1) and (C_2) (ii) If battery of emf of 2E is short -circuited, find charge flown in battery of emf 4E .