NEET Physics: Questions 1401 - 1404 of 2099
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Question number: 1401
Question number: 1402
he energy levels of the hydrogen spectrum are shown in figure. There are some transitions. A, B, C, D and E. Transition A, B and C respectively represent
Series limit of Lyman series, third spectral line of Balmer series and second spectral line of Paschen series
Ionization potential of hydrogen, second spectral line of Balmer series and third spectral line of Paschen series
Series limit of Lyman series, second spectral line of Balmer series and third spectral line of Paschen series
First spectral line of Lyman series, third spectral line of Balmer series and the second spectral line of Paschen series.
Question number: 1403
Read the passage given below and answer the questions that follow:
There is a small mercury drop of radius 5.0 mm. A surface P of area 2.0 mm 2 is placed at the top of the drop. Atmospheric pressure = 10 5 Pa. Surface tension of mercury = 0.465 N/m. Gravity effect is negligible.