Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Find the (i) effective emf across AB, (ii) current, assuming R = 10 ohm, E1 = 6 V , r1= 1.5 ohm, e2 = 4 V and r2 = 1/2 ohm.
11
Nov
Find the (i) effective emf across AB, (ii) current, assuming R = 10 ohm, E1 = 6 V , r1= 1.5 ohm, e2 = 4 V and r2 = 1/2 ohm. (ii) current assuming R = 10 ohm E1 = 6 V e2 = 4 V and r2 = 1/2 ohm. Find the (i) effective [...]
Find the emf and internal resistance of the equivalent cell between A and B . Put e1 = 6 V , r1= 2 ohm, e2 = 4 v, r2= 2 ohm , and e3 = 3 V, r3= 3 ohm.
11
Nov
Find the emf and internal resistance of the equivalent cell between A and B . Put e1 = 6 V , r1= 2 ohm, e2 = 4 v, r2= 2 ohm , and e3 = 3 V, r3= 3 ohm. and e3 = 3 V e2 = 4 v Find the emf and internal resistance [...]
Find the current in each wire.
11
Nov
Find the current in each wire. find the current in each wire. November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Find the minimum number of cells required to produce a current of 1.5 A through a resistance of 30 ohm . Given that the emf of each cell is 1.5 V and the internal resistance is 1 ohm.
11
Nov
Find the minimum number of cells required to produce a current of 1.5 A through a resistance of 30 ohm . Given that the emf of each cell is 1.5 V and the internal resistance is 1 ohm. Find the minimum number of cells required to produce a current of 1.5 A through a resistance [...]
In general, the properties that decrease and increase down a group in the periodic table, respectively, are (a) Electronegativity and electron gain enthalpy (b) Electronegativity and atomic radius
10
Nov
In general, the properties that decrease and increase down a group in the periodic table, respectively, are (a) Electronegativity and electron gain enthalpy (b) Electronegativity and atomic radius are (a) Electronegativity and electron gain enthalpy (b) Electronegativity and atomic radius in general respectively the properties that decrease and increase down a group in the periodic [...]
The group having isoelectronic species si (a) O-, F-, Na, Mg+ (b) O2-, F-, Na, Mg 2+ (c) O-, F-, Na+, Mg 2+ (d) O2-, F-, Na+, Mg 2+
10
Nov
The group having isoelectronic species si (a) O-, F-, Na, Mg+ (b) O2-, F-, Na, Mg 2+ (c) O-, F-, Na+, Mg 2+ (d) O2-, F-, Na+, Mg 2+ F Mg 2+ Mg 2+ (c) O- Mg 2+ (d) O2- Mg+ (b) O2- Na The group having isoelectronic species si (a) O- November 10, 2020 [...]
Tags:
F ,
Mg 2+ ,
Mg 2+ (c) O- ,
Mg 2+ (d) O2- ,
Mg+ (b) O2- ,
Na ,
The group having isoelectronic species si (a) O- ,
The ionic radii (in A) of N 3-, O 2- and F – are respectively (a) 1.36, 1.40 and 1.71 (b) 1.36, 1.71 and 1.40 (c) 1.71, 1.40 and 1.36
10
Nov
The ionic radii (in A) of N 3-, O 2- and F – are respectively (a) 1.36, 1.40 and 1.71 (b) 1.36, 1.71 and 1.40 (c) 1.71, 1.40 and 1.36 1.40 and 1.36 1.40 and 1.71 (b) 1.36 1.71 and 1.40 (c) 1.71 O 2- and F - are respectively (a) 1.36 The ionic radii [...]
Which of the following represents the correct order of increasing first ionization enthalpy for Ca, Ba, S , Se and Ar
10
Nov
Which of the following represents the correct order of increasing first ionization enthalpy for Ca, Ba, S , Se and Ar Ba S Se and Ar Which of the following represents the correct order of increasing first ionization enthalpy for Ca November 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) [...]
Identify the correct order of acidic strengths of CO2, CuO, CaO, H2O (a) CaO < CuO < H2O < CO2 (b) H2O < CuO < CaO < CO2
10
Nov
Identify the correct order of acidic strengths of CO2, CuO, CaO, H2O (a) CaO < CuO < H2O < CO2 (b) H2O < CuO < CaO < CO2 CaO CuO H2O (a) CaO < CuO < H2O < CO2 (b) H2O < CuO < CaO < CO2 Identify the correct order of acidic strengths of [...]
The set representing the correct order of first ionisation potential is (a) K > Na > Li (b) Be > Mg > Ca
10
Nov
The set representing the correct order of first ionisation potential is (a) K > Na > Li (b) Be > Mg > Ca The set representing the correct order of first ionisation potential is (a) K > Na > Li (b) Be > Mg > Ca November 10, 2020 Category: Uncategorised (JEE Advanced Physics by [...]