Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
The atomic radii of alkali metals (M) lie in the order Li < Na < K Na+ > K+ > Rb+.
27
Nov
The atomic radii of alkali metals (M) lie in the order Li < Na < K Na+ > K+ > Rb+. The atomic radii of alkali metals (M) lie in the order Li < Na < K Na+ > K+ > Rb+. November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
For Balmer series in the spectrum of atomic hydrogen , the wave number of each line is given by v = RH [ 1/n1^2 – 1/n2^2 ] where RH is a constant and n1 and n2 are integers . which of the following statements is / are correct
27
Nov
For Balmer series in the spectrum of atomic hydrogen , the wave number of each line is given by v = RH [ 1/n1^2 – 1/n2^2 ] where RH is a constant and n1 and n2 are integers . which of the following statements is / are correct For Balmer series in the spectrum of [...]
Carbon differs from other elements of the group. Which is the false statement (a) Due to its marked tendency to form long chains (catenation)
27
Nov
Carbon differs from other elements of the group. Which is the false statement (a) Due to its marked tendency to form long chains (catenation) Carbon differs from other elements of the group. Which is the false statement (a) Due to its marked tendency to form long chains (catenation) November 27, 2020 Category: Uncategorised (JEE Advanced [...]
The disease kala azar is caused by (a) Colloidal antimony (b) Milk of magnesia (c) Argyrols (d) Colloidal gold (e) Colloidal silver
27
Nov
The disease kala azar is caused by (a) Colloidal antimony (b) Milk of magnesia (c) Argyrols (d) Colloidal gold (e) Colloidal silver The disease kala azar is caused by (a) Colloidal antimony (b) Milk of magnesia (c) Argyrols (d) Colloidal gold (e) Colloidal silver November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Be and Al exhibit diagonal relationship. Which of the following statement about them is/are not true (1) Both react with HCl to liberate H2
27
Nov
Be and Al exhibit diagonal relationship. Which of the following statement about them is/are not true (1) Both react with HCl to liberate H2 Be and Al exhibit diagonal relationship. Which of the following statement about them is/are not true (1) Both react with HCl to liberate H2 November 27, 2020 Category: Uncategorised (JEE Advanced [...]
THe energy of a radiation of wavelength 8000 A is E1 and energy of a radiation of wavelength 16000 A is E2 . What is the relation between these two
27
Nov
THe energy of a radiation of wavelength 8000 A is E1 and energy of a radiation of wavelength 16000 A is E2 . What is the relation between these two THe energy of a radiation of wavelength 8000 A is E1 and energy of a radiation of wavelength 16000 A is E2 . What is [...]
The energy of electron in hydrogen atom in its ground state is – 13.6 eV. The energy of the level corresponding to the quantum number equal to 5 is
27
Nov
The energy of electron in hydrogen atom in its ground state is – 13.6 eV. The energy of the level corresponding to the quantum number equal to 5 is The energy of electron in hydrogen atom in its ground state is - 13.6 eV. The energy of the level corresponding to the quantum number equal [...]
Time taken for an electron to complete one revolution in the Bohr orbit of hydrogen atom is
27
Nov
Time taken for an electron to complete one revolution in the Bohr orbit of hydrogen atom is Time taken for an electron to complete one revolution in the Bohr orbit of hydrogen atom is November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
What is the packet of energy called (a) Electron (b) photon (c) positron (d) proton
27
Nov
What is the packet of energy called (a) Electron (b) photon (c) positron (d) proton What is the packet of energy called (a) Electron (b) photon (c) positron (d) proton November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The ratio of area covered by second orbit to the first orbit is (a) 1 : 2 (b) 1 : 16 (c) 8 : 1 (d) 16 :1
27
Nov
The ratio of area covered by second orbit to the first orbit is (a) 1 : 2 (b) 1 : 16 (c) 8 : 1 (d) 16 :1 The ratio of area covered by second orbit to the first orbit is (a) 1 : 2 (b) 1 : 16 (c) 8 : 1 (d) 16 [...]