Question Answers
Sahay Sir > Question Answers
A circular loop is kept in that vertical plane which contains the north- south direction. It carries a current that is towards north at the topmost point. Let A be a point on the axis of the circle to the east of it and B a point on this axis to the west of it. The magnetic field due to the loop.
16
Oct
A circular loop is kept in that vertical plane which contains the north- south direction. It carries a current that is towards north at the topmost point. Let A be a point on the axis of the circle to the east of it and B a point on this axis to the west of it. [...]
A current of 1/4 pie ampere is flowing in a long straight conductor. The line integral of magnetic induction around a closed path enclosing the current carrying conductor is
16
Oct
A current of 1/4 pie ampere is flowing in a long straight conductor. The line integral of magnetic induction around a closed path enclosing the current carrying conductor is A current of 1/4 pie ampere is flowing in a long straight conductor. The line integral of magnetic induction around a closed path enclosing the current [...]
Which of the following are in the ascending order of wavelength ?
16
Oct
Which of the following are in the ascending order of wavelength ? Which of the following are in the ascending order of wavelength ? October 16, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In Bohr’s model of hydrogen atom, (1) the radius of nth orbit is proportional to n^2 (2) the total energy of electron in nth orbit is proportional to n
16
Oct
In Bohr’s model of hydrogen atom, (1) the radius of nth orbit is proportional to n^2 (2) the total energy of electron in nth orbit is proportional to n (1) the radius of nth orbit is proportional to n^2 (2) the total energy of electron in nth orbit is proportional to n In Bohr's model [...]
A squarte conducting loop of side L carries a current I . The magnetic field at the centre of the loop is
16
Oct
A squarte conducting loop of side L carries a current I . The magnetic field at the centre of the loop is A squarte conducting loop of side L carries a current I . The magnetic field at the centre of the loop is October 16, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
A circular current carrying coil has a radius R. the distance from the centre of the coil on the axis where the ,agnetic induction will be 1/8 th of its value at the centre of the coil .
16
Oct
A circular current carrying coil has a radius R. the distance from the centre of the coil on the axis where the ,agnetic induction will be 1/8 th of its value at the centre of the coil . A circular current carrying coil has a radius R. the distance from the centre of the coil [...]
A current i is uniformly distributed over the cross section of a long hollow wire of inner radius R1 and outer radius R2. Magnetic filed B varies with distance r from the axis of the cylinder as
16
Oct
A current i is uniformly distributed over the cross section of a long hollow wire of inner radius R1 and outer radius R2. Magnetic filed B varies with distance r from the axis of the cylinder as A current i is uniformly distributed over the cross section of a long hollow wire of inner radius [...]
A hydrogen atom having kinetic energy E collides with a stationary hydrogen atom. Assume all motions are taking place along the line of motion of the moving hydrogen atom. For this situation
16
Oct
A hydrogen atom having kinetic energy E collides with a stationary hydrogen atom. Assume all motions are taking place along the line of motion of the moving hydrogen atom. For this situation A hydrogen atom having kinetic energy E collides with a stationary hydrogen atom. Assume all motions are taking place along the line of [...]
Mark out the correct statement(s). (1) Line spectra contain information about atoms only. (2) Line spectra contain information about both atoms and molecules.
16
Oct
Mark out the correct statement(s). (1) Line spectra contain information about atoms only. (2) Line spectra contain information about both atoms and molecules. Mark out the correct statement(s). (1) Line spectra contain information about atoms only. (2) Line spectra contain information about both atoms and molecules. October 16, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
Let An be the area enclosed by the nth orbit in a hydrogen atom. The graph of ln(An/A1) against ln(n)
16
Oct
Let An be the area enclosed by the nth orbit in a hydrogen atom. The graph of ln(An/A1) against ln(n) Let An be the area enclosed by the nth orbit in a hydrogen atom. The graph of ln(An/A1) against ln(n) October 16, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,