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The transition of the electrons in the hydrogen atom result in the emission of spectral lines in the:

NETNUST Entry TestPhysicsAtomic Spectra

X-rays are:

NETNUST Entry TestPhysicsAtomic Spectra

Energy required by an electron revolving in certain orbit to jump to an excited state is called:

NETNUST Entry TestPhysicsAtomic Spectra

The value of $\frac{E_{o}}{hc}$ comes out to be equal to the value of:

NETNUST Entry TestPhysicsAtomic Spectra

By notation, the distance of nth orbit from the nucleus is:

NETNUST Entry TestPhysicsAtomic Spectra

Normally the electron of the hydrogen atom is in the energy state which is:

NETNUST Entry TestPhysicsAtomic Spectra

Energy required to remove an electron completely from the first Bohr orbit is given by:

NETNUST Entry TestPhysicsAtomic Spectra

The speed of the electron in the nth orbit is given as:

NETNUST Entry TestPhysicsAtomic Spectra

The radius of the first Bohr orbit of hydrogen atom is:

NETNUST Entry TestPhysicsAtomic Spectra

The radii of different orbits around the nucleus of an atom are given by:

NETNUST Entry TestPhysicsAtomic Spectra

Tick the correct equation:

NETNUST Entry TestPhysicsAtomic Spectra

Prince de Broglie suggested for the length of Bohr's orbit that:

NETNUST Entry TestPhysicsAtomic Spectra

Whenever an electron makes a transition:

NETNUST Entry TestPhysicsAtomic Spectra

mvr is an expression for:

NETNUST Entry TestPhysicsAtomic Spectra

Only those orbits are allowed for the electrons of hydrogen atom for which orbital angular momentum is equal to an integral multiple of:

NETNUST Entry TestPhysicsAtomic Spectra

During the transition of electron of hydrogen atom from higher orbit to third orbit, a photon of:

NETNUST Entry TestPhysicsAtomic Spectra

When the electron of hydrogen atom is made to jump from lower orbit to fourth orbit, a photon of:

NETNUST Entry TestPhysicsAtomic Spectra

An electron of the hydrogen atom in the second orbit is called its:

NETNUST Entry TestPhysicsAtomic Spectra

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