Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
In the adjoining circuit, the battery E 1 has an EMF of 12 volts and zero internal resistance while the battery E 2 has an emf of 2 volts. If the galvanometer G reads zero, then the value of the resistance Y (in ohms) is
13
Nov
In the adjoining circuit, the battery E 1 has an EMF of 12 volts and zero internal resistance while the battery E 2 has an emf of 2 volts. If the galvanometer G reads zero, then the value of the resistance Y (in ohms) is In the adjoining circuit the battery E 1 [...]
Photoelectric effect is maximum in (a) Cs (b) Na (c) K (d) Li
13
Nov
Photoelectric effect is maximum in (a) Cs (b) Na (c) K (d) Li Photoelectric effect is maximum in (a) Cs (b) Na (c) K (d) Li November 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following metal has stable carbonates (a) Na (b) Mg (c) Al (d) Si
13
Nov
Which of the following metal has stable carbonates (a) Na (b) Mg (c) Al (d) Si Which of the following metal has stable carbonates (a) Na (b) Mg (c) Al (d) Si November 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The cell used for the electrolysis of fused NaCl is (a) Down’s cell (b) Castner cell (c) Solvay cell (d) Nelson cell
13
Nov
The cell used for the electrolysis of fused NaCl is (a) Down’s cell (b) Castner cell (c) Solvay cell (d) Nelson cell The cell used for the electrolysis of fused NaCl is (a) Down's cell (b) Castner cell (c) Solvay cell (d) Nelson cell November 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Which of the following reacts with water with high rate (a) Li (b) K (c) Na (d) Rb
13
Nov
Which of the following reacts with water with high rate (a) Li (b) K (c) Na (d) Rb Which of the following reacts with water with high rate (a) Li (b) K (c) Na (d) Rb November 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The Wheatstone’s bridge shown in the figure is balanced. If the positions of the cell C and the galvanometer G are now interchanged , G will show zero deflection
13
Nov
The Wheatstone’s bridge shown in the figure is balanced. If the positions of the cell C and the galvanometer G are now interchanged , G will show zero deflection G will show zero deflection The Wheatstone's bridge shown in the figure is balanced. If the positions of the cell C and the galvanometer G are [...]
Which of the following is a false statement (a) Fluorine is more electronegative than chlorine (b) Nitrogen has greater IE1 than oxygen
13
Nov
Which of the following is a false statement (a) Fluorine is more electronegative than chlorine (b) Nitrogen has greater IE1 than oxygen Which of the following is a false statement (a) Fluorine is more electronegative than chlorine (b) Nitrogen has greater IE1 than oxygen November 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
When a galvanometer is shunted with a 4Ω resistance, the deflection is reduced to one-fifth. If the galvanometer is further shunted with a 2Ω wire, determine current in galvanometer now if initially current in galvanometer is I0 (given main current remains same).
13
Nov
When a galvanometer is shunted with a 4Ω resistance, the deflection is reduced to one-fifth. If the galvanometer is further shunted with a 2Ω wire, determine current in galvanometer now if initially current in galvanometer is I0 (given main current remains same). determine current in galvanometer now if initially current in galvanometer is I0 (given [...]
A potentiometer arrangement is shows in Fig. 6.62. The driver cell has emf e and internal resistance r. The resistance of potentiometer wire AB is R.F is the cell of emf e/3 and internal resistance r/3. Balance point (J) can be obtained for all finite value of
13
Nov
A potentiometer arrangement is shows in Fig. 6.62. The driver cell has emf e and internal resistance r. The resistance of potentiometer wire AB is R.F is the cell of emf e/3 and internal resistance r/3. Balance point (J) can be obtained for all finite value of readings of voltmeters ? Three voltmeters are connected [...]
Which of the following salt does not get hydrolysed in water (a) KClO4 (b) NH4Cl (c) CH3COONa (d) None of these
13
Nov
Which of the following salt does not get hydrolysed in water (a) KClO4 (b) NH4Cl (c) CH3COONa (d) None of these Which of the following salt does not get hydrolysed in water (a) KClO4 (b) NH4Cl (c) CH3COONa (d) None of these November 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]