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In Young’s double slit experimental set up, if the wavelength is doubled, the band width β becomes if the wavelength is doubled In Young's double slit experimental set up the band width β becomes November 11, 2020 Category: Chapter 10 - Wave Optics , MTG NEET Physics , Part 2 ,

An important oxide ore of iron is (a) Haematite (b) Siderite (c) Pyrites (d) Malachite An important oxide ore of iron is (a) Haematite (b) Siderite (c) Pyrites (d) Malachite November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

If the intensity ratio of two coherent sources used in Young’s double slit experiment is 49:1, then the ratio between the maximum and minimum intensities in the interference pattern is If the intensity ratio of two coherent sources used in Young's double slit experiment is 49:1 then the ratio between the maximum and minimum intensities [...]

Which of the following is not an ore of lead (a) Galena (b) Anglesite (c) Calamine (d) Cerrusite Which of the following is not an ore of lead (a) Galena (b) Anglesite (c) Calamine (d) Cerrusite November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

If a Young’s double slit experiment with light of wavelength λ the separation of slits is d and distance of screen is D such that D>>d>>λ. If the Fringe width is β, the distance from point of maximum intensity to the point where intensity falls to half of maximum intensity on either side is If [...]

An example of halide ore is (a) Galena (b) Bauxite (c) Cinnabar (d) Cryolite An example of halide ore is (a) Galena (b) Bauxite (c) Cinnabar (d) Cryolite November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of ore is metalloid (a) As (b) Na (c) Au (d) Fe Which of ore is metalloid (a) As (b) Na (c) Au (d) Fe November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Le Chatelier principal is not applicable to: Le Chatelier principal is not applicable to: November 11, 2020 Category: Chapter 5 - Chemical Equilibrium (Level 1 and Level 2) , N Awasthi Physical Chemistry ,

The most abundant element on earth crust is (a) Hydrogen (b) Oxygen (c) Silicon (d) Carbon The most abundant element on earth crust is (a) Hydrogen (b) Oxygen (c) Silicon (d) Carbon November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

In a vessel N2 ,H2 ​and NH3 ​are at equilibrium. Some helium gas is introduced into the vessel so that total pressure increases while temperature and volume remain constant. According to Le Chatelier’s principle, the dissociation of NH 3 ​ : H2 ​and NH3 ​are at equilibrium. Some helium gas is introduced into the vessel [...]