Question Answers
Sahay Sir > Question Answers
There is an infinite wire grid with cells in the form of equilateral triangles. The resistance of each wire between neighboring joint connections is R0 The net resistance of the whole grid between the points A and B as shown in fig.
11
Nov
There is an infinite wire grid with cells in the form of equilateral triangles. The resistance of each wire between neighboring joint connections is R0 The net resistance of the whole grid between the points A and B as shown in fig. find the maximum energy stored on the capacitor . Initially In the circuit [...]
In the circuit shown , switch S is closed at t = 0 . Let i1 and i2 be the currents at any finite time t , then the ratio i1 /i2 .
11
Nov
In the circuit shown , switch S is closed at t = 0 . Let i1 and i2 be the currents at any finite time t , then the ratio i1 /i2 . In the circuit shown switch S is closed at t = 0 . Let i1 and i2 be the currents at any [...]
For the circuit shown in figure, the equivalent resistance between A and C is
11
Nov
For the circuit shown in figure, the equivalent resistance between A and C is For the circuit shown in figure the equivalent resistance between A and C is November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The resistance of all the wires between any two adjacent dots is R . The equivalent resistance between A and B as shown in figure is
11
Nov
The resistance of all the wires between any two adjacent dots is R . The equivalent resistance between A and B as shown in figure is The resistance of all the wires between any two adjacent dots is R . The equivalent resistance between A and B as shown in figure is November 11, 2020 [...]
Which one of the following is not a sulphide ore (a) Magnetite (b) Iron Pyrites (c) Copper glance (d) Sphalerite (e) Galena
11
Nov
Which one of the following is not a sulphide ore (a) Magnetite (b) Iron Pyrites (c) Copper glance (d) Sphalerite (e) Galena Which one of the following is not a sulphide ore (a) Magnetite (b) Iron Pyrites (c) Copper glance (d) Sphalerite (e) Galena November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Which one of the following does not occur as sulphide ore (a) Zn (b) Cr (c) Ag (d) Fe (e) Hg
11
Nov
Which one of the following does not occur as sulphide ore (a) Zn (b) Cr (c) Ag (d) Fe (e) Hg Which one of the following does not occur as sulphide ore (a) Zn (b) Cr (c) Ag (d) Fe (e) Hg November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Magnalium contains (a) Mg + Al (b) Mg + Cu (c) Mg + Fe (d) Mg + Mn
11
Nov
Magnalium contains (a) Mg + Al (b) Mg + Cu (c) Mg + Fe (d) Mg + Mn Magnalium contains (a) Mg + Al (b) Mg + Cu (c) Mg + Fe (d) Mg + Mn November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The ore carnallite is represented by structure (a) Na2Al2O3 (b) Na3Alf6 (c) KCl. MgCl26H2O (d) Fe3O4
11
Nov
The ore carnallite is represented by structure (a) Na2Al2O3 (b) Na3Alf6 (c) KCl. MgCl26H2O (d) Fe3O4 The ore carnallite is represented by structure (a) Na2Al2O3 (b) Na3Alf6 (c) KCl. MgCl26H2O (d) Fe3O4 November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The molecular formula of cryolite is (a) Fe3O4 (b) Na3AlF6 (c) Na2Al2O3 (d) All of these
11
Nov
The molecular formula of cryolite is (a) Fe3O4 (b) Na3AlF6 (c) Na2Al2O3 (d) All of these The molecular formula of cryolite is (a) Fe3O4 (b) Na3AlF6 (c) Na2Al2O3 (d) All of these November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
White light, with a uniform intensity is perpendicularly incident on a water film, of index of refraction 1.33 and thickness 320nm, that is suspended in air. At what wavelength λ is the light reflected by the film brightest to an observer?
11
Nov
White light, with a uniform intensity is perpendicularly incident on a water film, of index of refraction 1.33 and thickness 320nm, that is suspended in air. At what wavelength λ is the light reflected by the film brightest to an observer? of index of refraction 1.33 and thickness 320nm that is suspended in air. At [...]