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The electric field at the centre of a uniformly charged ring is zero. What is the electric field and potential at the centre of a half ring if the charge on it be Q and its radius be R?
02
Dec
The electric field at the centre of a uniformly charged ring is zero. What is the electric field and potential at the centre of a half ring if the charge on it be Q and its radius be R? The electric field at the centre of a uniformly charged ring is zero. What is the [...]
Solder is an alloy of (a) 70% lead, 30% tin (b) 30 % lead, 70% tin (c) 80% lead, 20% tin
02
Dec
Solder is an alloy of (a) 70% lead, 30% tin (b) 30 % lead, 70% tin (c) 80% lead, 20% tin 20% tin 30% tin (b) 30 % lead 70% tin (c) 80% lead Solder is an alloy of (a) 70% lead December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Which molecule has the largest dipole moment (a) HCL (b) HI (c0 HBr (d) HF
02
Dec
Which molecule has the largest dipole moment (a) HCL (b) HI (c0 HBr (d) HF Which molecule has the largest dipole moment (a) HCL (b) HI (c0 HBr (d) HF December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which one of the following oxides is ionic (a) MnO (b) Mn2O7 (c) CrO3 (d) P2O5
02
Dec
Which one of the following oxides is ionic (a) MnO (b) Mn2O7 (c) CrO3 (d) P2O5 Which one of the following oxides is ionic (a) MnO (b) Mn2O7 (c) CrO3 (d) P2O5 December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following do not contain peroxide ions (a) PbO2 (B) H2O2 (c) SrO2 (d) BaO2
02
Dec
Which of the following do not contain peroxide ions (a) PbO2 (B) H2O2 (c) SrO2 (d) BaO2 Which of the following do not contain peroxide ions (a) PbO2 (B) H2O2 (c) SrO2 (d) BaO2 December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which bond angle theta would result in the maximum dipole moment for the triatomic molecule YXZ
02
Dec
Which bond angle theta would result in the maximum dipole moment for the triatomic molecule YXZ Which bond angle theta would result in the maximum dipole moment for the triatomic molecule YXZ December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The compound which gives off oxygen on moderate heating is (a) Cupric oxide (b) Mercuric oxide (c) Zinc oxide (d) Aluminium oxide
02
Dec
The compound which gives off oxygen on moderate heating is (a) Cupric oxide (b) Mercuric oxide (c) Zinc oxide (d) Aluminium oxide The compound which gives off oxygen on moderate heating is (a) Cupric oxide (b) Mercuric oxide (c) Zinc oxide (d) Aluminium oxide December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Which of the following would have a permanent dipole moment (a) BF3 (b) SiF4 (c) SF4 (d) XeF4
02
Dec
Which of the following would have a permanent dipole moment (a) BF3 (b) SiF4 (c) SF4 (d) XeF4 Which of the following would have a permanent dipole moment (a) BF3 (b) SiF4 (c) SF4 (d) XeF4 December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The compound insoluble in acetic acid (a) Calcium oxide (b) Calcium carbonate (c) Calcium oxalate (d) Calcium hydroxide
02
Dec
The compound insoluble in acetic acid (a) Calcium oxide (b) Calcium carbonate (c) Calcium oxalate (d) Calcium hydroxide The compound insoluble in acetic acid (a) Calcium oxide (b) Calcium carbonate (c) Calcium oxalate (d) Calcium hydroxide December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The oxide which gives hydrogen peroxide on treatment with dilute acid is (a) PbO2 (b) Na2O2 (c) MnO2 (d) TiO2
02
Dec
The oxide which gives hydrogen peroxide on treatment with dilute acid is (a) PbO2 (b) Na2O2 (c) MnO2 (d) TiO2 The oxide which gives hydrogen peroxide on treatment with dilute acid is (a) PbO2 (b) Na2O2 (c) MnO2 (d) TiO2 December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,