Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
The energy of second Bohr orbit of the hydrogen atom is -328 KJ /mol, hence the energy of fourth Bohr orbit would be
26
Nov
The energy of second Bohr orbit of the hydrogen atom is -328 KJ /mol, hence the energy of fourth Bohr orbit would be hence the energy of fourth Bohr orbit would be. The energy of second Bohr orbit of the hydrogen atom is -328 KJ /mol November 26, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
In change in energy ( delta E ) = 3 x 10^-8 J, h = 6.64 x 10^-34 J-s and c = 3 x 10^8 m/s , then wavelength of the light is
26
Nov
In change in energy ( delta E ) = 3 x 10^-8 J, h = 6.64 x 10^-34 J-s and c = 3 x 10^8 m/s , then wavelength of the light is h = 6.64 x 10^-34 J-s and c = 3 x 10^8 m/s In change in energy ( delta E ) = [...]
Which of the following statements does not form part of Bohr’s model of the hydrogen atom
26
Nov
Which of the following statements does not form part of Bohr’s model of the hydrogen atom Which of the following statements does not form part of Bohr's model of the hydrogen atom November 26, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Assertion : In case of isoelectronic ions the ionic size increases with the increase in atomic number. Reason : The greater the attraction of nucleus, greater is the ionic radius.
26
Nov
Assertion : In case of isoelectronic ions the ionic size increases with the increase in atomic number. Reason : The greater the attraction of nucleus, greater is the ionic radius. Assertion : In case of isoelectronic ions the ionic size increases with the increase in atomic number. Reason : The greater the attraction of nucleus [...]
Assertion : The atoms of different elements having same mass number but different atomic number are known as isobars. Reason : The sum of protons and neutrons , in the isobars is always different .
26
Nov
Assertion : The atoms of different elements having same mass number but different atomic number are known as isobars. Reason : The sum of protons and neutrons , in the isobars is always different . Assertion : The atoms of different elements having same mass number but different atomic number are known as isobars. Reason [...]
The atomic weight of an element is 39. The number of neutrons in its nucleus is one more than the number of protons . The number of protons , neutrons and electrons respectively in its atom would be
26
Nov
The atomic weight of an element is 39. The number of neutrons in its nucleus is one more than the number of protons . The number of protons , neutrons and electrons respectively in its atom would be neutrons and electrons respectively in its atom would be The atomic weight of an element is 39. [...]
The mass of neutron is nearly (a) 10 ^-23 kg (b) 10^-24 kg (c) 10^-26 kg (d) 10^-27 kg
26
Nov
The mass of neutron is nearly (a) 10 ^-23 kg (b) 10^-24 kg (c) 10^-26 kg (d) 10^-27 kg The mass of neutron is nearly (a) 10 ^-23 kg (b) 10^-24 kg (c) 10^-26 kg (d) 10^-27 kg November 26, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The compound in which cation is isoelectronic with anion is (a) NaCl (b) CsF (c) NaI (d) K2S
26
Nov
The compound in which cation is isoelectronic with anion is (a) NaCl (b) CsF (c) NaI (d) K2S The compound in which cation is isoelectronic with anion is (a) NaCl (b) CsF (c) NaI (d) K2S November 26, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The atomic number of an element is 35 and mass number is 81. The number of electrons in the outer most shell is (a) 7 (b) 6 (c) 5 (d) 3
26
Nov
The atomic number of an element is 35 and mass number is 81. The number of electrons in the outer most shell is (a) 7 (b) 6 (c) 5 (d) 3 The atomic number of an element is 35 and mass number is 81. The number of electrons in the outer most shell is (a) [...]
An isostere is (a) NO2^- (b) NO2^- and PO4^3- (c) CO2 , N2O , NO3^- (d) CLO4^- and OCN^-
26
Nov
An isostere is (a) NO2^- (b) NO2^- and PO4^3- (c) CO2 , N2O , NO3^- (d) CLO4^- and OCN^- An isostere is (a) NO2^- (b) NO2^- and PO4^3- (c) CO2 N2O NO3^- (d) CLO4^- and OCN^- November 26, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,