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MCQs

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The formula of Brackett series can be obtained by putting in the general formula, the value of n equal to:
NETNUST Entry TestPhysicsAtomic Spectra
In the general formula for spectral series, if we put p=2, we get the formula for:
NETNUST Entry TestPhysicsAtomic Spectra
The spectrum emitted from hydrogen filled discharge tube is:
NETNUST Entry TestPhysicsAtomic Spectra
Lyman series in the spectrum of hydrogen exists in the:
NETNUST Entry TestPhysicsAtomic Spectra
The spectral series found in the infrared region is/are:
NETNUST Entry TestPhysicsAtomic Spectra
Tick the series which lies in the infra-red region:
NETNUST Entry TestPhysicsAtomic Spectra
Tick the series which lies in the visible region:
NETNUST Entry TestPhysicsAtomic Spectra
Spectrum represents the number of component colors present in certain light in terms of:
NETNUST Entry TestPhysicsAtomic Spectra
The value of Rydberg's constant is:
NETNUST Entry TestPhysicsAtomic Spectra
The process of formation of spectrum is called:
NETNUST Entry TestPhysicsAtomic Spectra
The results of spectra obtained by Blamer were expressed in 1896 by:
NETNUST Entry TestPhysicsAtomic Spectra
Tick the incorrect statement:
NETNUST Entry TestPhysicsAtomic Spectra
The range of wavelength of colors in the visible colors is:
NETNUST Entry TestPhysicsAtomic Spectra
The natural arrangement of colors in the spectrum of white light spectrum is:
NETNUST Entry TestPhysicsAtomic Spectra
Balmer series lies in that region of electromagnetic wave spectrum which is called:
NETNUST Entry TestPhysicsAtomic Spectra
Atoms of hydrogen gas can be excited by passing electric current through it when the gas is filled into the discharge tube at a pressure which is:
NETNUST Entry TestPhysicsAtomic Spectra
Balmer series was identified in:
NETNUST Entry TestPhysicsAtomic Spectra
The first series which was identified in the spectrum of hydrogen is called:
NETNUST Entry TestPhysicsAtomic Spectra
Electromagnetic waves are produced due to flow of
NETNUST Entry TestPhysicsAlternating Current
X-rays have frequency greater than
NETNUST Entry TestPhysicsAlternating Current
Power factor of RLC circuit at Resonance is
NETNUST Entry TestPhysicsAlternating Current
Impedance of a circuit is calculated as
NETNUST Entry TestPhysicsAlternating Current
RLC circuit can be excited by
NETNUST Entry TestPhysicsAlternating Current
Impedance In RLC series circuit is given by
NETNUST Entry TestPhysicsAlternating Current
Which of the following color has the highest energy?
NETNUST Entry TestPhysicsAlternating Current
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