Question

Ratio of E3 to E5 =​

Answer 1

Answer:

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E1 : E2

Answer 2

Answer:

ANSWER

As we know,

E∝−

n

2

Z

2

E

H

=−

n

2

13.6

=

n

2

E

1

E

2

−E

1

=−

4

E

1

+E

1

=

4

3E

1

----- 1

E

4

−E

3

=−

16

E

1

+

9

E

1

=

16×9

7E

1

----- 2

From the 1st and 2nd equation we have,

∴

E

4

−E

3

E

2

−E

1

=

4

3E

1

×

7E

1

16×9

=15.4