Question

in the balmer series ,when the electron jumps from n=4to n=2 then the spectral line obtained is called​

Answer 1

Answer: ultraviolet rays

Explanation: in balmer series when the electron jumps from n is equal to 42 any recorded to the spectral lines of 10 is call ultraviolet rays

Answer 2

Answer:

Series Discovered by regions n

2

→n

1

Number of lines

lyman lyman U.V.region n

2

=2,3,4.../n

1

=1 n

2

−1

Balmer Balmer Visible region n

2

=3,4,5..../n

1

=2 n

2

−2

Paschen Paschen Infra red (I.R) n

2

=4,5,6..../n

1

=3 n

2

−3

Bracket Bracket I.R.region n

2

=5,6,7..../n

1

=4 n

2

−4

Pfund Pfund I.R. region n

2

=6,7,8..../n

1

=5 n

2

−5

Humphery Humphery far I.R. region n

2

=7,8,9..../n

1

=6