Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
How many space lattices are obtainable from the different crystal system (a) 7 (b) 14 (c) 32 (d) 230
16
Dec
How many space lattices are obtainable from the different crystal system (a) 7 (b) 14 (c) 32 (d) 230 How many space lattices are obtainable from the different crystal system (a) 7 (b) 14 (c) 32 (d) 230 December 16, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Tetragonal crystal system has the following unit cell dimensions (a) a = b = c and α = β = γ = 90∘ (b) a = b ≠ c and α = β = γ = 90∘ (c) a ≠ b ≠ c and α = β = γ = 90∘ (d) a = b ≠ c and α = β = 90∘, γ = 120∘
16
Dec
Tetragonal crystal system has the following unit cell dimensions (a) a = b = c and α = β = γ = 90∘ (b) a = b ≠ c and α = β = γ = 90∘ (c) a ≠ b ≠ c and α = β = γ = 90∘ (d) a = b [...]
If ‘a’ is the length of the side of a cube , the distance between the body centered atom and one corner atom in the cube will be
16
Dec
If ‘a’ is the length of the side of a cube , the distance between the body centered atom and one corner atom in the cube will be If 'a' is the length of the side of a cube the distance between the body centered atom and one corner atom in the cube will be [...]
Example of unit cell with crystallographic dimensions a is not eaual to b is not equal to c , alpha = gama = 90 degree, Beta is not equal to 90 degree is
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Dec
Example of unit cell with crystallographic dimensions a is not eaual to b is not equal to c , alpha = gama = 90 degree, Beta is not equal to 90 degree is alpha = gama = 90 degree Beta is not equal to 90 degree is Example of unit cell with crystallographic dimensions a [...]
If ‘a’ stands for the edge length of the cubic system : simple cubic, body centered cubic and face centered cubic , then the ratio of radii of the spheres in these system will be respectively
16
Dec
If ‘a’ stands for the edge length of the cubic system : simple cubic, body centered cubic and face centered cubic , then the ratio of radii of the spheres in these system will be respectively body centered cubic and face centered cubic If 'a' stands for the edge length of the cubic system : [...]
Assertion : Electrical conductivity of semiconductors increases with increasing temperature. Reason : With increase in temperature, large number of electrons from the valence band can jump to the conduction band.
16
Dec
Assertion : Electrical conductivity of semiconductors increases with increasing temperature. Reason : With increase in temperature, large number of electrons from the valence band can jump to the conduction band. Assertion : Electrical conductivity of semiconductors increases with increasing temperature. Reason : With increase in temperature large number of electrons from the valence band can [...]
Assertion : Crystalline solids have short range order. Reason : Amorphous solids have long range order.
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Dec
Assertion : Crystalline solids have short range order. Reason : Amorphous solids have long range order. Assertion : Crystalline solids have short range order. Reason : Amorphous solids have long range order. December 16, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Assertion : Diamond is a precious stone. Reason : Carbon atoms are tetrahedrally arranged in diamond.
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Dec
Assertion : Diamond is a precious stone. Reason : Carbon atoms are tetrahedrally arranged in diamond. Assertion : Diamond is a precious stone. Reason : Carbon atoms are tetrahedrally arranged in diamond. December 16, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Under which category iodine crystals are placed among the following (a) Ionic crystals (b) Metallic crystal (c) Molecular crystal (d) Covalent crystal
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Dec
Under which category iodine crystals are placed among the following (a) Ionic crystals (b) Metallic crystal (c) Molecular crystal (d) Covalent crystal Under which category iodine crystals are placed among the following (a) Ionic crystals (b) Metallic crystal (c) Molecular crystal (d) Covalent crystal December 16, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Which of the following is an example of metallic crystal solid (a) C (b) Si (c) W (d) AgCl
16
Dec
Which of the following is an example of metallic crystal solid (a) C (b) Si (c) W (d) AgCl Which of the following is an example of metallic crystal solid (a) C (b) Si (c) W (d) AgCl December 16, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,