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Electrical resistance of mercury becomes almost zero at
10
Feb
Electrical resistance of mercury becomes almost zero at Electrical resistance of mercury becomes almost zero at February 10, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
An element (atomic mass 100 g/mol ) having bcc structure has unit cell edge 400 pm. THen density of the element is
10
Feb
An element (atomic mass 100 g/mol ) having bcc structure has unit cell edge 400 pm. THen density of the element is An element (atomic mass 100 g/mol ) having bcc structure has unit cell edge 400 pm. THen density of the element is February 10, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
‘X’ melts at low temperature and is a bad conductor of electricity in both liquid and solid state . X is (a) Carbon tetrachloride (b) Mercury (c) silicon carbide (d) Zinc sulphide
10
Feb
‘X’ melts at low temperature and is a bad conductor of electricity in both liquid and solid state . X is (a) Carbon tetrachloride (b) Mercury (c) silicon carbide (d) Zinc sulphide 'X' melts at low temperature and is a bad conductor of electricity in both liquid and solid state . X is (a) Carbon [...]
Which of the following compounds is likely to show both Frenkel and Schottky defects in its crystalline form (a) AgBr (b) ZnS (c) KBr (d) CsCl
10
Feb
Which of the following compounds is likely to show both Frenkel and Schottky defects in its crystalline form (a) AgBr (b) ZnS (c) KBr (d) CsCl Which of the following compounds is likely to show both Frenkel and Schottky defects in its crystalline form (a) AgBr (b) ZnS (c) KBr (d) CsCl February 10, 2021 [...]
The ratio of number of atoms present in a simple cubic, body centred cubic and face centred cubic structure are, respectively
10
Feb
The ratio of number of atoms present in a simple cubic, body centred cubic and face centred cubic structure are, respectively body centred cubic and face centred cubic structure are respectively The ratio of number of atoms present in a simple cubic February 10, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
An element has a face centred cubic ( fcc ) structure with a cell edge of a. the distance between the centres of two nearest tetrahedral voids in the lattice is
10
Feb
An element has a face centred cubic ( fcc ) structure with a cell edge of a. the distance between the centres of two nearest tetrahedral voids in the lattice is An element has a face centred cubic ( fcc ) structure with a cell edge of a. the distance between the centres of two [...]
The statement that is INCORRECT about the interstitial compounds is (a) They have high melting points (b) THey are chemically reactive (c) They have metallic conductivity (d) They are very hard
10
Feb
The statement that is INCORRECT about the interstitial compounds is (a) They have high melting points (b) THey are chemically reactive (c) They have metallic conductivity (d) They are very hard The statement that is INCORRECT about the interstitial compounds is (a) They have high melting points (b) THey are chemically reactive (c) They have [...]
Element ‘B’ forms ccp structure and ‘A’ occupies half of the octahedral voids, while oxygen atoms occupy all the tetrahedral voids. The structure of bimetallic oxide is
10
Feb
Element ‘B’ forms ccp structure and ‘A’ occupies half of the octahedral voids, while oxygen atoms occupy all the tetrahedral voids. The structure of bimetallic oxide is Element 'B' forms ccp structure and 'A' occupies half of the octahedral voids while oxygen atoms occupy all the tetrahedral voids. The structure of bimetallic oxide is February [...]
The pitch and the number of divisions, on the circular scale, for a given screw gauge are 0.5 mm and 100 respectively. When the screw gauge is fully tightened without any object, the zero of its circular scale lies 3 divisions below the mean line. The readings of the main scale and the circular scale, for a thin sheet, are 5.5 mm and 48 respectively, the thickness of this sheet is :
09
Feb
The pitch and the number of divisions, on the circular scale, for a given screw gauge are 0.5 mm and 100 respectively. When the screw gauge is fully tightened without any object, the zero of its circular scale lies 3 divisions below the mean line. The readings of the main scale and the circular scale, [...]
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are 5.5 mm and 48 respectively ,
for a given screw gauge are 0.5 mm and 100 respectively. When the screw gauge is fully tightened without any object ,
for a thin sheet ,
on the circular scale ,
The pitch and the number of divisions ,
the thickness of this sheet is : ,
the zero of its circular scale lies 3 divisions below the mean line. The readings of the main scale and the circular scale ,
The density of a material in the shape of a cube is determined by measuring three sides of the cube and its mass. If the relative errors in measuring the mass and length are respectively 1.5% and 1%, the maximum error in determining the density is?
09
Feb
The density of a material in the shape of a cube is determined by measuring three sides of the cube and its mass. If the relative errors in measuring the mass and length are respectively 1.5% and 1%, the maximum error in determining the density is? The density of a material in the shape of [...]