Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Which of the following metals exhibits more than one oxidation state (a) Na (b) Mg (c) Fe (d) Al
10
Nov
Which of the following metals exhibits more than one oxidation state (a) Na (b) Mg (c) Fe (d) Al Which of the following metals exhibits more than one oxidation state (a) Na (b) Mg (c) Fe (d) Al November 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The halogen that is most easily reduced is (a) F2 (b) Cl2 (c) Br2 (d) I2
10
Nov
The halogen that is most easily reduced is (a) F2 (b) Cl2 (c) Br2 (d) I2 The halogen that is most easily reduced is (a) F2 (b) Cl2 (c) Br2 (d) I2 November 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following sequence correctly represents the decreasing acid nature of oxides (a) Li2O > BeO > B2O3 > CO2 > N2O3 (b) N2O3 > CO2 > B2O3 > BeO > Li2O
10
Nov
Which of the following sequence correctly represents the decreasing acid nature of oxides (a) Li2O > BeO > B2O3 > CO2 > N2O3 (b) N2O3 > CO2 > B2O3 > BeO > Li2O Which of the following sequence correctly represents the decreasing acid nature of oxides (a) Li2O > BeO > B2O3 > CO2 > [...]
The correct order of increasing order of oxidising power is (a) F2 < Cl2 < Br2 < I2 (b) F2 < Br2 < Cl2 < I2
10
Nov
The correct order of increasing order of oxidising power is (a) F2 < Cl2 < Br2 < I2 (b) F2 < Br2 < Cl2 < I2 The correct order of increasing order of oxidising power is (a) F2 < Cl2 < Br2 < I2 (b) F2 < Br2 < Cl2 < I2 November 10, 2020 [...]
A 20 V battery of internal resistance 1Ω is connected to three coils of 12Ω, 6Ω, and 4Ω in parallel, a resistor of 5Ω and a reversed battery (emf 8 V and internal resistance 2 Omega) as shown in fig Calculate a. the current in the circuit, b. current in resistor of 12Ω coil, and c. potential difference across each battery.
10
Nov
A 20 V battery of internal resistance 1Ω is connected to three coils of 12Ω, 6Ω, and 4Ω in parallel, a resistor of 5Ω and a reversed battery (emf 8 V and internal resistance 2 Omega) as shown in fig Calculate a. the current in the circuit, b. current in resistor of 12Ω coil, and [...]
Tags:
6Ω ,
A 20 V battery of internal resistance 1Ω is connected to three coils of 12Ω ,
a resistor of 5Ω and a reversed battery (emf 8 V and internal resistance 2 Omega) as shown in fig Calculate a. the current in the circuit ,
and 4Ω in parallel ,
and c. potential difference across each battery. ,
b. current in resistor of 12Ω coil ,
The maximum valency of an element with atomic number 7 is (a) 2 (b) 5 (c) 4 (d) 3
10
Nov
The maximum valency of an element with atomic number 7 is (a) 2 (b) 5 (c) 4 (d) 3 The maximum valency of an element with atomic number 7 is (a) 2 (b) 5 (c) 4 (d) 3 November 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following set has the strongest tendency to form anions (a) Ga, In and Te (b) Na, Mg and Al (c) N, O and F (d) V, Cr and Mn
10
Nov
Which of the following set has the strongest tendency to form anions (a) Ga, In and Te (b) Na, Mg and Al (c) N, O and F (d) V, Cr and Mn Cr and Mn In and Te (b) Na Mg and Al (c) N O and F (d) V Which of the following set [...]
Potential differences across the terminals of a cell were measured (in volt) against different currents (in ampere) flowing through the cell. A graph was drawn which was a straight line ABC as shown in figure Determine from graph (i) emf of the cell (ii) maximum current obtained from the cell and (iii) internal resistance of the cell.
10
Nov
Potential differences across the terminals of a cell were measured (in volt) against different currents (in ampere) flowing through the cell. A graph was drawn which was a straight line ABC as shown in figure Determine from graph (i) emf of the cell (ii) maximum current obtained from the cell and (iii) internal resistance of [...]
Tags:
6Ω ,
A 20 V battery of internal resistance 1Ω is connected to three coils of 12Ω ,
a resistor of 5Ω and a reversed battery (emf 8 V and internal resistance 2 Omega) as shown in fig Calculate a. the current in the circuit ,
and 4Ω in parallel ,
and c. potential difference across each battery. ,
b. current in resistor of 12Ω coil ,
Which one of following orders presents the correct sequence of the increasing basic nature of the given oxides (a) Al2O3 < MgO < Na2O < K2O
10
Nov
Which one of following orders presents the correct sequence of the increasing basic nature of the given oxides (a) Al2O3 < MgO < Na2O < K2O Which one of following orders presents the correct sequence of the increasing basic nature of the given oxides (a) Al2O3 < MgO < Na2O < K2O November 10, 2020 [...]
Determine the voltage drop across the resistor R1 in teh circuit given below with E = 65 V , R1 = 50 ohm, r2 = 100 ohm, R3 = 100 ohm, and R4 = 300 ohm.
10
Nov
Determine the voltage drop across the resistor R1 in teh circuit given below with E = 65 V , R1 = 50 ohm, r2 = 100 ohm, R3 = 100 ohm, and R4 = 300 ohm. and R4 = 300 ohm. Determine the voltage drop across the resistor R1 in teh circuit given below with [...]