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If first orbit energy of He + is -54.4 eV, then the second orbit energy will be
11
Nov
If first orbit energy of He + is -54.4 eV, then the second orbit energy will be If first orbit energy of He + is -54.4 eV then the second orbit energy will be November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Match the characteristics mentioned in Column 2 with the process in Column 1.
11
Nov
Match the characteristics mentioned in Column 2 with the process in Column 1. Match the characteristics mentioned in Column 2 with the process in Column 1. November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The angular width of central maximum of a diffraction pattern of a single slit ( of width a ) experiment, with lamba as the wavelength of light, is
11
Nov
The angular width of central maximum of a diffraction pattern of a single slit ( of width a ) experiment, with lamba as the wavelength of light, is is The angular width of central maximum of a diffraction pattern of a single slit ( of width a ) experiment with lamba as the wavelength of [...]
Match the nature of aqueous solutions of the substances listed in Column 1 with the character listed in Column 2.
11
Nov
Match the nature of aqueous solutions of the substances listed in Column 1 with the character listed in Column 2. Match the nature of aqueous solutions of the substances listed in Column 1 with the character listed in Column 2. November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following is true for the minimum angular separation of two stars, triangle theta min, that can be resolved by a telescope? (In the following, aperture is the diameter of the objective).
11
Nov
Which of the following is true for the minimum angular separation of two stars, triangle theta min, that can be resolved by a telescope? (In the following, aperture is the diameter of the objective). aperture is the diameter of the objective). that can be resolved by a telescope? (In the following triangle theta min Which [...]
The distance of moon from earth is 3.8 x 10^5 km. Supposing that the eye is most sensitive to the light of wavelength 550 nm, the separation of two points on the moon that can be resolved by a 500 cm telescope is
11
Nov
The distance of moon from earth is 3.8 x 10^5 km. Supposing that the eye is most sensitive to the light of wavelength 550 nm, the separation of two points on the moon that can be resolved by a 500 cm telescope is The distance of moon from earth is 3.8 x 10^5 km. Supposing [...]
A parallel beam of monochromatic light of wavelength 400 m passes through a slit 0.4 mm wide and forms a diffraction pattern on a screen 1 m away from the silt and parallel to it. The width of central bright band is
11
Nov
A parallel beam of monochromatic light of wavelength 400 m passes through a slit 0.4 mm wide and forms a diffraction pattern on a screen 1 m away from the silt and parallel to it. The width of central bright band is the size of the obstacle To observe diffraction November 11, 2020 Category: Chapter [...]
Light of wavelength 5×10^−7m is incident normally on the slit of width 10^−4cm, what will be the angular width of the central diffraction. maximum at a distance of 1m from the slit ?
11
Nov
Light of wavelength 5×10^−7m is incident normally on the slit of width 10^−4cm, what will be the angular width of the central diffraction. maximum at a distance of 1m from the slit ? Light of wavelength 5×10^−7m is incident normally on the slit of width 10^−4cm what will be the angular width of the central [...]
For a circuit shown in figure switch S1 is closed at t = 0 , then at t = ( 2R2 + R1 ) C, S1 is opened and S2 is closed.
11
Nov
For a circuit shown in figure switch S1 is closed at t = 0 , then at t = ( 2R2 + R1 ) C, S1 is opened and S2 is closed. For a circuit shown in figure switch S1 is closed at t = 0 S1 is opened and S2 is closed. then at [...]
The process(es) requiring the absorption of energy is (are) (a) Cl – Cl- (b) O- to O2- (c) Fe 3+ to Fe 2+ (d) Ar to Ar –
11
Nov
The process(es) requiring the absorption of energy is (are) (a) Cl – Cl- (b) O- to O2- (c) Fe 3+ to Fe 2+ (d) Ar to Ar – The process(es) requiring the absorption of energy is (are) (a) Cl - Cl- (b) O- to O2- (c) Fe 3+ to Fe 2+ (d) Ar to Ar [...]