Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Rutherford’s experiments , which established the nuclear model of atom, used a beam of
07
Dec
Rutherford’s experiments , which established the nuclear model of atom, used a beam of Rutherford's experiments used a beam of which established the nuclear model of atom December 7, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A stream of electrons from a heated filament was passed between two charged plates kept at a potential difference V esu. If e and m are charge and mass of an electron respectively, then the value of h/λ (where λ is wavelength associated with electron wave) is given by :
07
Dec
A stream of electrons from a heated filament was passed between two charged plates kept at a potential difference V esu. If e and m are charge and mass of an electron respectively, then the value of h/λ (where λ is wavelength associated with electron wave) is given by : A stream of electrons from [...]
Which of the graphs shown below does not represent the relationship between incident light and the electron ejected form metal surface ?
07
Dec
Which of the graphs shown below does not represent the relationship between incident light and the electron ejected form metal surface ? Which of the graphs shown below does not represent the relationship between incident light and the electron ejected form metal surface ? December 7, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
The ground state energy of hydrogen atom is -13.6 eV . The energy of second excited state of He^+ ion in eV is :
07
Dec
The ground state energy of hydrogen atom is -13.6 eV . The energy of second excited state of He^+ ion in eV is : The ground state energy of hydrogen atom is - 13.6 eV . The energy of second excited state of He^+ ion in eV is December 7, 2020 Category: Uncategorised (JEE Advanced [...]
What is the work function of the metal if the light of wavelength 4000Å generates photoelectrons of velocity 6×10^5 ms^-1 from it ? (Mass of electron =9×10^−31kg Velocity of light =3×10^8 ms^−1 Planck’s constant =6.626×10^−34Js Charge of electron =1.6×10^−19jeV^−1)
07
Dec
What is the work function of the metal if the light of wavelength 4000Å generates photoelectrons of velocity 6×10^5 ms^-1 from it ? (Mass of electron =9×10^−31kg Velocity of light =3×10^8 ms^−1 Planck’s constant =6.626×10^−34Js Charge of electron =1.6×10^−19jeV^−1) The energy of electron in first energy level is - 21.79 × 10^-12 erg per atom. [...]
Which one of the following about an electron occupying the 1s orbital in a hydrogen atom is incorrect ? (The Bohr radius is represented by a0).
07
Dec
Which one of the following about an electron occupying the 1s orbital in a hydrogen atom is incorrect ? (The Bohr radius is represented by a0). Which one of the following about an electron occupying the 1s orbital in a hydrogen atom is incorrect (The Bohr radius is represented by a0 ) December 7, 2020 [...]
The energy of electron in first energy level is – 21.79 × 10^-12 erg per atom. The energy of electron in second energy level is
07
Dec
The energy of electron in first energy level is – 21.79 × 10^-12 erg per atom. The energy of electron in second energy level is The energy of electron in first energy level is - 21.79 × 10^-12 erg per atom. The energy of electron in second energy level is December 7, 2020 Category: Uncategorised [...]
A ring of radius R is first rotated with an angular velocity ω0 and then carefully placed on a rough horizontal surface. The coefficient of friction between the surface and the ring is μ. Time after which its angular speed is reduced to half is
06
Dec
A ring of radius R is first rotated with an angular velocity ω0 and then carefully placed on a rough horizontal surface. The coefficient of friction between the surface and the ring is μ. Time after which its angular speed is reduced to half is If the normal force is doubled is the coefficient of [...]
The position of a particle is given by r =(i^+2j^−k^) and its linear momentum is given by p =(3i^+4j^−2k^). Then its angular momentum about the origin is perpendicular to
06
Dec
The position of a particle is given by r =(i^+2j^−k^) and its linear momentum is given by p =(3i^+4j^−2k^). Then its angular momentum about the origin is perpendicular to The position of a particle is given by r =(i^+2j^−k^) and its linear momentum is given by p =(3i^+4j^−2k^). Then its angular momentum about the origin [...]
A uniform rod of mass m and length l makes a constant angle θ with an axis of rotation which passes through one end of the rod. Its moment of inertia about this axis is
06
Dec
A uniform rod of mass m and length l makes a constant angle θ with an axis of rotation which passes through one end of the rod. Its moment of inertia about this axis is A uniform rod of mass m and length l makes a constant angle θ with an axis of rotation which [...]