145246
The frequency of line of a source of atomic number is proportional to
1
2
3
4
Explanation:
B According to Moseley's law - Where, atomic number For So,
HP CET-2018
ATOMS
145247
If the kinetic energy of an electron of mass 9.0 is , the wavelength of this electron in is
1 11104.1
2 276.2
3 552.2
4 828.4
Explanation:
C Given, We know that- From de-Broglie's equation
AP EAMCET-24.04.2018
ATOMS
145248
If the radius of nucleus is , then the radius of will be
1
2
3
4
Explanation:
A Given, Radius of nucleus Radius of nucleus Mass of Mass of We know that, Radius of nucleus, Where, Constant
BCECE-2018
ATOMS
145249
If elements with principal quantum number were not allowed in nature, the number of possible elements would be
1 60
2 32
3 4
4 64
Explanation:
A The maximum number of electron in an orbit are Where, number of electrons in a particular orbit quantum number of the orbit For first orbit, number of electrons will be For second, third and fourth orbit- The total number of elements is given by the total number of electrons.
145246
The frequency of line of a source of atomic number is proportional to
1
2
3
4
Explanation:
B According to Moseley's law - Where, atomic number For So,
HP CET-2018
ATOMS
145247
If the kinetic energy of an electron of mass 9.0 is , the wavelength of this electron in is
1 11104.1
2 276.2
3 552.2
4 828.4
Explanation:
C Given, We know that- From de-Broglie's equation
AP EAMCET-24.04.2018
ATOMS
145248
If the radius of nucleus is , then the radius of will be
1
2
3
4
Explanation:
A Given, Radius of nucleus Radius of nucleus Mass of Mass of We know that, Radius of nucleus, Where, Constant
BCECE-2018
ATOMS
145249
If elements with principal quantum number were not allowed in nature, the number of possible elements would be
1 60
2 32
3 4
4 64
Explanation:
A The maximum number of electron in an orbit are Where, number of electrons in a particular orbit quantum number of the orbit For first orbit, number of electrons will be For second, third and fourth orbit- The total number of elements is given by the total number of electrons.
145246
The frequency of line of a source of atomic number is proportional to
1
2
3
4
Explanation:
B According to Moseley's law - Where, atomic number For So,
HP CET-2018
ATOMS
145247
If the kinetic energy of an electron of mass 9.0 is , the wavelength of this electron in is
1 11104.1
2 276.2
3 552.2
4 828.4
Explanation:
C Given, We know that- From de-Broglie's equation
AP EAMCET-24.04.2018
ATOMS
145248
If the radius of nucleus is , then the radius of will be
1
2
3
4
Explanation:
A Given, Radius of nucleus Radius of nucleus Mass of Mass of We know that, Radius of nucleus, Where, Constant
BCECE-2018
ATOMS
145249
If elements with principal quantum number were not allowed in nature, the number of possible elements would be
1 60
2 32
3 4
4 64
Explanation:
A The maximum number of electron in an orbit are Where, number of electrons in a particular orbit quantum number of the orbit For first orbit, number of electrons will be For second, third and fourth orbit- The total number of elements is given by the total number of electrons.
145246
The frequency of line of a source of atomic number is proportional to
1
2
3
4
Explanation:
B According to Moseley's law - Where, atomic number For So,
HP CET-2018
ATOMS
145247
If the kinetic energy of an electron of mass 9.0 is , the wavelength of this electron in is
1 11104.1
2 276.2
3 552.2
4 828.4
Explanation:
C Given, We know that- From de-Broglie's equation
AP EAMCET-24.04.2018
ATOMS
145248
If the radius of nucleus is , then the radius of will be
1
2
3
4
Explanation:
A Given, Radius of nucleus Radius of nucleus Mass of Mass of We know that, Radius of nucleus, Where, Constant
BCECE-2018
ATOMS
145249
If elements with principal quantum number were not allowed in nature, the number of possible elements would be
1 60
2 32
3 4
4 64
Explanation:
A The maximum number of electron in an orbit are Where, number of electrons in a particular orbit quantum number of the orbit For first orbit, number of electrons will be For second, third and fourth orbit- The total number of elements is given by the total number of electrons.