A red line in the visible hydrogen spectrum has wavelength:

1. 6563 Å
2. 4861 Å
3. 4340 Å
4. 4102 Å
Show Answer
Answer: A
Explanation:
• N/A
0 0 Complains

A blue-green line in the visible hydrogen spectrum has wavelength:

1. 6563 Å
2. 4861 Å
3. 4340 Å
4. 4102 Å
Show Answer
Answer: B
Explanation:
• N/A
0 0 Complains

A blue line in the visible hydrogen spectrum has wavelength:

1. 6563 Å
2. 4861 Å
3. 4340 Å
4. 4102 Å
Show Answer
Answer: C
Explanation:
• N/A
0 0 Complains

A violet line in the visible hydrogen spectrum has wavelength:

1. 6563 Å
2. 4861 Å
3. 4340 Å
4. 4102 Å
Show Answer
Answer: D
Explanation:
• N/A
0 0 Complains

How many spectral lines were discovered in the atomic spectrum of hydrogen?

1. four
2. five
3. seven
4. two
Show Answer
Answer: B
Explanation:
• N/A
0 0 Complains

The wavelength of Lyman series lies in the region:

1. Ultraviolet
2. I.R
3. visible
4. none of these
Show Answer
Answer: A
Explanation:
• N/A
0 0 Complains

Different lines in Balmer series of H-spectrum lie in range of:

1. 100-400 nm
2. 800-1200 nm
3. 400-750 nm
4. radio frequency region
Show Answer
Answer: C
Explanation:
• N/A
0 0 Complains

Balmer series is found in the region;

1. Ultraviolet
2. I.R
3. visible
4. x-rays
Show Answer
Answer: C
Explanation:
• N/A
0 0 Complains

The lines of Balmer series lie in the visible region of the spectrum, but the limiting line, in the series lies in region:

1. Ultraviolet
2. I.R
3. visible
4. x-rays
Show Answer
Answer: A
Explanation:
• N/A
0 0 Complains

Paschen series lie in the region;

1. Ultraviolet
2. I.R
3. visible
4. x-rays
Show Answer
Answer: B
Explanation:
• N/A
1 0 Complains