Question

Ans this qus please i will give 50 pts

Answer 1

Answer:

3 is answer

Explanation:

- 13.6 ÷ n^2 = total energy .....and k.E is equal to total but +ve sign and P.E is equal to double of total energy

Answer 2

Answer:

your answer is 3

$- 13.6 \: - 27.2 = \: 3$