Recent questions tagged atoms molecules and nuclei

+1 vote

1 answer

Energy required for the electron excitation in Li^2+ from the first to the third Bohr orbit is

asked Mar 28, 2019 in Physics by kratos

+3 votes

1 answer

Hydrogen atom is excited from ground state to a state corresponding to principal quantum number 4.

asked Mar 12, 2019 in Class 12 by kratos

+1 vote

1 answer

The transition from the state n = 4 to n = 3 in a hydrogen like atom results in ultraviolet radiation

asked Feb 19, 2019 in Class 12 by kratos

+1 vote

1 answer

Draw a plot of the binding energy per nucleon as a function of mass number for a large number of nuclei, 2 ≤ A ≤ 240.

asked Jan 30, 2019 in Physics by kratos

+3 votes

1 answer

Draw a plot of the binding energy per nucleon as a function of mass number for a large number of nuclei.

asked Jan 27, 2019 in Physics by kratos

+3 votes

1 answer

Energy required for the electron excitation in Li++ from the first to the third Bohr orbit is.

asked Dec 20, 2018 in Physics by kratos

+2 votes

1 answer

The above is a plot of binding energy per nucleon Eb, against the nuclear mass M; A, B, C, D, E, F correspond

asked Dec 20, 2018 in Class 12 by kratos

+2 votes

1 answer

The radii of the first Bohr orbit of H (rH), He^+ (rHe^+) and Li^2+ (rLi^2+) are in the order

asked Oct 15, 2018 in Physics by kratos

+1 vote

1 answer

A diatomic molecule is made of two masses m1 and m2 which are separated by a distance r.

asked Aug 21, 2018 in JEE by kratos

+1 vote

1 answer

The transition from the state n = 4 to n = 3 in a hydrogen atom results in ultraviolet radiation. Infrared radiation will be obtained in transition.

asked Aug 13, 2018 in Class 12 by kratos

+2 votes

1 answer

The following plot (Fig. 8.7) shows the average binding energy per nucleon for stable nuclei as a function of mass number.

asked Aug 8, 2018 in Class 12 by kratos

+2 votes

1 answer

If radius of 27/13 Al nucleus is estimated to be 3.6 Fermi then the radius 125 /52 Te nucleus be nearly

asked Aug 5, 2018 in Physics by kratos

+2 votes

1 answer

A diatomic molecule is made of two masses m1 and m2 which are separated by a distance r.

asked Jul 31, 2018 in Class 12 by kratos

+1 vote

1 answer

Points I, II and III in the following plot respectively correspond to (Vmp : most probable velocity)

asked Jul 3, 2018 in Class 12 by kratos

+3 votes

1 answer

The transition the state n = 4 to n = 1 in a hydrogen like atom results in ultraviolet radiation.

asked Jun 30, 2018 in Class 12 by kratos

+1 vote

1 answer

The transition from the state n = 4 to n = 3 in a hydrogen like atom results in ultraviolet radiation.

asked Jun 18, 2018 in Class 12 by kratos

+3 votes

1 answer

Hydrogen atom is excited from ground state to another state with principal quantum number equal to 4.

asked Jun 15, 2018 in JEE by kratos

+1 vote

1 answer

If radius of the 27,13Al nucleus is estimated to be 3.6 fermi then the radius of 125,52Al nucleus be nearly.

asked Jun 13, 2018 in JEE by kratos

+3 votes

1 answer

A neutron breaks into a proton and electron. Calculate the energy produced in this reaction in Me V.

asked Jun 2, 2018 in Physics by kratos

+3 votes

1 answer

Explain the processes of nuclear fission and nuclear fusion by using the plot of binding energy per nucleon (BE/A) versus the mass number A.

asked May 21, 2018 in JEE by kratos

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