Atoms Test

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Atoms Test - 2

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Weekly Quiz Competition

Question 1
1 / -0

The absorption transition between the first and 3 . The emission transitions between these states will be

A
3

B
4

C
5

D
6
Question 2
1 / -0

Which of the following transitions in a hydrogen atom emit the photon of highest frequency ?

A
n = 2 to n = 6

B
n = 6 to n = 2

C
n = 1 to n = 2

D
n = 2 to n = 1
Question 3
1 / -0

The ionisation energy of 10 times ionised sodium atom is :

A
13.6 eV

B
13.6 × 11 eV

C
13.6/11 eV

D
13.6 × (11)² eV
Question 4
1 / -0

The ratio longest wavelenght and the shortest wavelength observed in the five spectral series of emission spectrum of hydrogen is

A
4/3

B
525/376

C
25

D
960/11.
Question 5
1 / -0

According to Bohr's theory, the moment of momentum of an electron revolving in second orbit of hvdroeen atom will be

A
2πrh

B
πh

C
hπ

D
2hπ
Question 6
1 / -0

The wavelenght of the first line of Lyman series of hydrogen is 1216 A dreeg. The wavelength of the second line of the same series will be

A
912 A dreeg

B
1026 A dreeg

C
3648 A dreeg

D
6566 A dreeg
Question 7
1 / -0

When an electron jumps from the fourth orbit to the second orbit , one gets the

A
second line of Paschen series

B
second line of Balmer series

C
first line of Pfund series

D
second line of Lyman series.
Question 8
1 / -0

If an electron jumps from 1st orbit to 3rd orbit, then it will

A
absord energy

B
release energy

C
no gain of energy

D
none of these
Question 9
1 / -0

The ratio of minimum to maximum wavelength in Balmer series is

A
5 : 9

B
05:35

C
1 : 4

D
3 : 4

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Atoms Test - 2

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Atoms Test - 2

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SHARING IS CARING

Question 1

3

4

5

6

Question 2

n = 2 to n = 6

n = 6 to n = 2

n = 1 to n = 2

n = 2 to n = 1

Question 3

13.6 eV

13.6 × 11 eV

13.6/11 eV

13.6 × (11)2 eV

Question 4

4/3

525/376

25

960/11.

Question 5

2πrh

πh

hπ

2hπ

Question 6

912 A dreeg

1026 A dreeg

​​​​​​3648 A dreeg

​​​​​​6566 A dreeg

Question 7

second line of Paschen series

second line of Balmer series

first line of Pfund series

second line of Lyman series.

Question 8

absord energy

release energy

no gain of energy

none of these

Question 9

5 : 9

05:35

1 : 4

3 : 4

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13.6 × (11)² eV

3648 A dreeg

6566 A dreeg