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Which of the following sets of orbitals may be degenerate (a) 2s, 2px , 2py (b) 3s , 3px , 3dxy (c) 1s , 2s , 3s (d) 2 px , 2py , 2pz
29
Nov
Which of the following sets of orbitals may be degenerate (a) 2s, 2px , 2py (b) 3s , 3px , 3dxy (c) 1s , 2s , 3s (d) 2 px , 2py , 2pz 2px 2py 2py (b) 3s 2pz 2s 3dxy (c) 1s 3px 3s (d) 2 px Which of the following sets of [...]
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2px ,
2py ,
2py (b) 3s ,
2pz ,
2s ,
3dxy (c) 1s ,
3px ,
3s (d) 2 px ,
Which of the following sets of orbitals may be degenerate (a) 2s ,
The shape of s – orbital is (a) Pyramidal (b) Spherical (c) Tetrahedral (d) Dumb – bell shaped
29
Nov
The shape of s – orbital is (a) Pyramidal (b) Spherical (c) Tetrahedral (d) Dumb – bell shaped The shape of s - orbital is (a) Pyramidal (b) Spherical (c) Tetrahedral (d) Dumb - bell shaped November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Ions which have the same electronic configuration are those of (a) Lithium and sodium (b) Sodium and postassium (c) Potassium and calcium (d) Oxygen and chlorine
29
Nov
Ions which have the same electronic configuration are those of (a) Lithium and sodium (b) Sodium and postassium (c) Potassium and calcium (d) Oxygen and chlorine Ions which have the same electronic configuration are those of (a) Lithium and sodium (b) Sodium and postassium (c) Potassium and calcium (d) Oxygen and chlorine November 29, 2020 [...]
A uniform rod of length ℓ is being rotated in a horizontal plane with a constant angular speed about an axis passing through one of its ends. If the tension generated in the rod due to rotation is T(x) at a distance x from the axis, then which of the following graphs depicts it most closely?
29
Nov
A uniform rod of length ℓ is being rotated in a horizontal plane with a constant angular speed about an axis passing through one of its ends. If the tension generated in the rod due to rotation is T(x) at a distance x from the axis, then which of the following graphs depicts it most [...]
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Chapter 5 - Rotational Motion
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A ball rests upon a flat piece of paper on a table top. The paper is pulled horizontally but quickly towards right as shown. Relative to its initial position with respect to the table ,
i.e. in the direction in which the paper is pulled. Here ,
i.e. to the left if there is a friction between the paper and the ball. c) moves forward ,
the ball a) remains stationary if there is no friction between the paper and the ball. b) moves to the left and starts rolling backwards ,
the correct statement/s is /are.......... ,
Which of the following ions is not having the configuration of neon (a) F^- (b) Mg^+2 (c) Na^+ (d) Cl^-
29
Nov
Which of the following ions is not having the configuration of neon (a) F^- (b) Mg^+2 (c) Na^+ (d) Cl^- Which of the following ions is not having the configuration of neon (a) F^- (b) Mg^+2 (c) Na^+ (d) Cl^- November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A bob of mass m attached to an inextensible string of length I is suspended from a vertical support. The bob rotates in a horizontal circle with an angular speed ω red/s about the vertical support . About the point of suspension:
29
Nov
A bob of mass m attached to an inextensible string of length I is suspended from a vertical support. The bob rotates in a horizontal circle with an angular speed ω red/s about the vertical support . About the point of suspension: A ball rests upon a flat piece of paper on a table top. [...]
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A ball rests upon a flat piece of paper on a table top. The paper is pulled horizontally but quickly towards right as shown. Relative to its initial position with respect to the table ,
i.e. in the direction in which the paper is pulled. Here ,
i.e. to the left if there is a friction between the paper and the ball. c) moves forward ,
the ball a) remains stationary if there is no friction between the paper and the ball. b) moves to the left and starts rolling backwards ,
the correct statement/s is /are.......... ,
For p – orbital , the magnetic quantum number has value (a) 2 (b) 4, -4 (c) -1 , 0 , +1 (d) 0
29
Nov
For p – orbital , the magnetic quantum number has value (a) 2 (b) 4, -4 (c) -1 , 0 , +1 (d) 0 -4 (c) -1 +1 (d) 0 For p - orbital the magnetic quantum number has value (a) 2 (b) 4 November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Which electronic configuration is not observing the ( n + 1) rule (a) 1s2, 2s 2p6, 3s2 3p6 3d1, 4s2 (b) 1s2, 2s2 sp6, 3s2 3p6 3d7, 4s2 (c) 1s2 ,2s2 2p6, 3s2 3p6 3d5 ,4s1 (d) 1s, 2s2 2p6 ,3s2 3p6 3d8,4s2
29
Nov
Which electronic configuration is not observing the ( n + 1) rule (a) 1s2, 2s 2p6, 3s2 3p6 3d1, 4s2 (b) 1s2, 2s2 sp6, 3s2 3p6 3d7, 4s2 (c) 1s2 ,2s2 2p6, 3s2 3p6 3d5 ,4s1 (d) 1s, 2s2 2p6 ,3s2 3p6 3d8,4s2 2s 2p6 2s2 2p6 2s2 sp6 3s2 3p6 3d1 3s2 3p6 3d5 [...]
For a given value of quantum number l , the number of allowed values of m is given by
29
Nov
For a given value of quantum number l , the number of allowed values of m is given by For a given value of quantum number l the number of allowed values of m is given by November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which electronic configuration for oxygen is correct according to Hund’s rule multiplicity
29
Nov
Which electronic configuration for oxygen is correct according to Hund’s rule multiplicity Which electronic configuration for oxygen is correct according to Hund's rule multiplicity November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,