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Last Updated On [03-11-2023]

If  and are the wavelengths of the first members of the Lyman and Paschen series respectively, then is

1)

1:3

2)

1:30

3)

7:50

4)

7:108


Question ID - 100429 :-

If  and are the wavelengths of the first members of the Lyman and Paschen series respectively, then is

1)

1:3

2)

1:30

3)

7:50

4)

7:108

1 Answer
5876 Votes
3537

Answer Key : (4) -

For first line of Lyman series,

=1 and =2

For  first line of Paschen Series

=3 and =4



Next Question :

A continuous stream of particles, of mass  and velocity  is emitted from a source at a rate of  per second. The particles travel along a straight line, collide with a body of mass  and get embedded in the body. If the mass  was originally at rest, its velocity when it has received  particles will be

a)

b)

c)

d)


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