Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A battery of e.m.f. 10V and internal resistance 0.5 ohm is connected across a variable resistance R. The value of R for which the power delivered in it is maximum is given by
07
Dec
A battery of e.m.f. 10V and internal resistance 0.5 ohm is connected across a variable resistance R. The value of R for which the power delivered in it is maximum is given by A battery of e.m.f. 10V and internal resistance 0.5 ohm is connected across a variable resistance R. The value of R for [...]
A 4μF capacitor is charged to 400V. If its plates are joined through a resistance 1kΩ, The heat produced in the resistance is
07
Dec
A 4μF capacitor is charged to 400V. If its plates are joined through a resistance 1kΩ, The heat produced in the resistance is A 4μF capacitor is charged to 400V. If its plates are joined through a resistance 1kΩ The heat produced in the resistance is December 7, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
Out of Cu 2+ , Ni 2+, Co 2+ and Mn 2+ those dissolve in dil. HCl, only one gives a precipitate when H2S is passed. Identify the corresponding one
07
Dec
Out of Cu 2+ , Ni 2+, Co 2+ and Mn 2+ those dissolve in dil. HCl, only one gives a precipitate when H2S is passed. Identify the corresponding one Co 2+ and Mn 2+ those dissolve in dil. HCl Ni 2+ only one gives a precipitate when H2S is passed. Identify the corresponding one [...]
The largest bond angle is in (a) AsH3 (b) NH3 (c) H2O (d) PH3
07
Dec
The largest bond angle is in (a) AsH3 (b) NH3 (c) H2O (d) PH3 The largest bond angle is in (a) AsH3 (b) NH3 (c) H2O (d) PH3 December 7, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A heating coil is labelled 100 W, 220 V, the coil is cut in two equal halves and the two pieces are joined in parallel to the same source. the energy now liberated per second is
07
Dec
A heating coil is labelled 100 W, 220 V, the coil is cut in two equal halves and the two pieces are joined in parallel to the same source. the energy now liberated per second is 220 V A heating coil is labelled 100 W the coil is cut in two equal halves and the [...]
A 100W,200V bulb is connected to a 160V power supply. The power consumption would be
07
Dec
A 100W,200V bulb is connected to a 160V power supply. The power consumption would be 200V bulb is connected to a 160V power supply. The power consumption would be A 100W December 7, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In compound X , all the bond angles are exactly 109 degree 28′ , X is (a) chloromethane (b) Idoform (c) carbon tetrachloride (d) chloroform
07
Dec
In compound X , all the bond angles are exactly 109 degree 28′ , X is (a) chloromethane (b) Idoform (c) carbon tetrachloride (d) chloroform all the bond angles are exactly 109 degree 28' In compound X X is (a) chloromethane (b) Idoform (c) carbon tetrachloride (d) chloroform December 7, 2020 Category: Uncategorised (JEE Advanced [...]
In which of the following , NH3 is not used (a) Nessler’s reagent (b) Group reagent for the analysis of IV group basic radical
07
Dec
In which of the following , NH3 is not used (a) Nessler’s reagent (b) Group reagent for the analysis of IV group basic radical In which of the following NH3 is not used (a) Nessler's reagent (b) Group reagent for the analysis of IV group basic radical December 7, 2020 Category: Uncategorised (JEE Advanced Physics [...]
CL – P – CL bond angles in PCL5 molecule are (a) 120 degree and 90 degree (b) 60 degree and 90 degree (c) 60 degree and 120 degree (d) 120 degree and 30 degree
07
Dec
CL – P – CL bond angles in PCL5 molecule are (a) 120 degree and 90 degree (b) 60 degree and 90 degree (c) 60 degree and 120 degree (d) 120 degree and 30 degree CL - P - CL bond angles in PCL5 molecule are (a) 120 degree and 90 degree (b) 60 degree [...]
On comparison with H – C – H bond angle of methane , the N – C bond angle of trimethylamine is (a) Higher (b) no change (c) Not comparable (d) lower
07
Dec
On comparison with H – C – H bond angle of methane , the N – C bond angle of trimethylamine is (a) Higher (b) no change (c) Not comparable (d) lower On comparison with H - C - H bond angle of methane the N - C bond angle of trimethylamine is (a) Higher [...]