Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Chemical reduction is not suitable for converting (a) Bauxite into aluminium (b) Cuprite into copper (c) Haematite into iron
12
Nov
Chemical reduction is not suitable for converting (a) Bauxite into aluminium (b) Cuprite into copper (c) Haematite into iron Chemical reduction is not suitable for converting (a) Bauxite into aluminium (b) Cuprite into copper (c) Haematite into iron November 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In the metallurgical extraction of zinc from ZnO the reducing agent used is (a) Carbon monoxide (b) Sulphur dioxide (c) Carbon dioxide (d) Nitric oxide
12
Nov
In the metallurgical extraction of zinc from ZnO the reducing agent used is (a) Carbon monoxide (b) Sulphur dioxide (c) Carbon dioxide (d) Nitric oxide In the metallurgical extraction of zinc from ZnO the reducing agent used is (a) Carbon monoxide (b) Sulphur dioxide (c) Carbon dioxide (d) Nitric oxide November 12, 2020 Category: Uncategorised [...]
Find the current in 5 ohm resistance ( in A ) in circuit shown in figure .
12
Nov
Find the current in 5 ohm resistance ( in A ) in circuit shown in figure . Find the current in 5 ohm resistance ( in A ) in circuit shown in figure . November 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Electrometallurgical process is used to extract (a) Fe (b) Pb (c) Na (d) Ag
12
Nov
Electrometallurgical process is used to extract (a) Fe (b) Pb (c) Na (d) Ag Electrometallurgical process is used to extract (a) Fe (b) Pb (c) Na (d) Ag November 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Nine wires each of resistance are connected to make a prism as shown in figure. Find the equivalent resistance of the arrangement across AB (in ohm )
12
Nov
Nine wires each of resistance are connected to make a prism as shown in figure. Find the equivalent resistance of the arrangement across AB (in ohm ) Nine wires each of resistance are connected to make a prism as shown in figure. Find the equivalent resistance of the arrangement across AB (in ohm ) November [...]
The metal extracted by electrolysis of its fused salt is (a) Iron (b) Lead (c) Sodium (d) Copper
12
Nov
The metal extracted by electrolysis of its fused salt is (a) Iron (b) Lead (c) Sodium (d) Copper The metal extracted by electrolysis of its fused salt is (a) Iron (b) Lead (c) Sodium (d) Copper November 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In blast furnace iron oxide is reduced by (a) Silica (b) CO (c) Carbon (d) Lime stone
12
Nov
In blast furnace iron oxide is reduced by (a) Silica (b) CO (c) Carbon (d) Lime stone In blast furnace iron oxide is reduced by (a) Silica (b) CO (c) Carbon (d) Lime stone November 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
If the switches S1, S2 ,and S3 fig. are arranged such that the current through the battery is minimum, find the voltage across points A and B (in V)
12
Nov
If the switches S1, S2 ,and S3 fig. are arranged such that the current through the battery is minimum, find the voltage across points A and B (in V) and S3 fig. are arranged such that the current through the battery is minimum find the voltage across points A and B (in V) If the [...]
In the circuit shown , each reistance is 2 ohm . The potential V1 is as indicated in the circuit . what is the magnitude of V1 in volt ?
12
Nov
In the circuit shown , each reistance is 2 ohm . The potential V1 is as indicated in the circuit . what is the magnitude of V1 in volt ? each reistance is 2 ohm . The potential V1 is as indicated in the circuit . what is the magnitude of V1 in volt ? [...]
In the given arrangement of resistances, find the equivalent resistance ( in ohm ) between points A and B in the figure. Each reistance is R of magnitude equal to 10 ohm.
12
Nov
In the given arrangement of resistances, find the equivalent resistance ( in ohm ) between points A and B in the figure. Each reistance is R of magnitude equal to 10 ohm. find the equivalent resistance ( in ohm ) between points A and B in the figure. Each reistance is R of magnitude equal [...]