In two H atoms A and B the electrons mov...

In two H atoms A and B the electrons move around the nucleus in circular orbits of radius r and 4r respectively. The ratio of the times taken by them to complete one revolution is

`1 : 4`

`1 : 2`

`1 : 8`

`2: 1`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

NTA NEET SET 104
NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos
NTA NEET SET 106
NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

Similar Questions

Explore conceptually related problems

In an atom two elerctrons move aroundhe nucleus in circulart orbits ro radii ( R) and ( 4 r) . The ratio of the time taken by them to complete one revolution is :

In two individual hydrogen atoms electrons move around the nucleus in circular orbits of radii R and 4R. The ratio of the time taken by them to complete one revolution is:

The angular momentum of the electron moving around the nucleus in a circular orbit of radius r is given by

wo electrons in an atom are moving in orbits of radii R and 9R respectively.The ratio of their frequencies will be

Two satellite fo masses m and 4m orbit the earth in circular orbits of radii 4r and r respectively. The ratio of their orbital speed is

Satellites A and B are orbiting around the earth in orbits of ratio R and 4R respectively. The ratio of their areal velocities is-

Anelectron of mass m, moves around the nucleus in a circular orbit of radius r under the action of ccentripetal force F . The equivalent electric current is

In an atom, two electron move around the nucleus in circular orbits taking time 't' and '8t' to complete one revolution. The ratio of their radii is

The mean distance of two planets A and B from the sun is 2 and 4 times the distance of the Earth from the sun, respectively. Find the ratio of the time taken by the two planets to make one revolution around the sun.

The orbital speed of an electron orbiting around the nucleus in a circular orbit of radius r is v. Then the magnetic dipole moment of the electron will be

NTA MOCK TESTS-NTA NEET SET 105-CHEMISTRY

In which of the following compounds , the nitrogen atom exhibits negat...
Text Solution
|
An aqueous solution of hydrogen sulphide shows the equilibrium: H(2) S...
Text Solution
|
In two H atoms A and B the electrons move around the nucleus in circul...
Text Solution
|
Which of the following can reduce Tollen's reagent ?
Text Solution
|
Aqueous solution of Ni^(2+) contains [Ni(H(2)O)(6)]^(2+) and its magne...
Text Solution
|
In the reaction CH-= CHoverset(Na//NH3//(l))(rarr)(A)overset(DCI)(ra...
Text Solution
|
The enthalpies of formation of N2O and NO are 28 and 90 kj mol^(-1) re...
Text Solution
|
Three Faraday of electricity is passed through aqueous solutions of Ag...
Text Solution
|
What is the binding energy (in J/mol or kJ/mol) of an electron in a me...
Text Solution
|
The correct IUPAC name of [Cr(H2O)(5)(NCS)][ZnBr4] is
Text Solution
|
Arrange the following compounds in order of their reactivity towards S...
Text Solution
|
What is the correct sequence of the increasing order of freezing point...
Text Solution
|
Which of the following shape are not possible for possible value of n ...
Text Solution
|
Which one of the following compounds gives carboxylic acid with HNO(2)...
Text Solution
|
Equal volumes of 1M HCI and 1M H(2)SO(4) are neutralised by 1M NaOH so...
Text Solution
|
Which of the following does not give borax bead test ?
Text Solution
|
Two moles of an ideal gas is expanded isothermally and reversibly from...
Text Solution
|
If the maximum concentration of PbCl2 in water is 0.01 M at 25^@C, its...
Text Solution
|
The incorrect statement regarding cellulose is
Text Solution
|
Lactose on hydrolysis with dil.HCl gives
Text Solution
|