Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Two cities are 150 km apart. Electric power is sent from one city to another city through copper wires. The fall of potential per km is 8 volt and the average resistance per km is 0.5Ω. The power loss in the wire is
07
Dec
Two cities are 150 km apart. Electric power is sent from one city to another city through copper wires. The fall of potential per km is 8 volt and the average resistance per km is 0.5Ω. The power loss in the wire is Faraday's laws are consequence of conservation of December 7, 2020 Category: Uncategorised [...]
A white crystalline substance dissolves in water. On passing H2S in this solution, a black precipitate is obtained. The black precipitate dissolves completely in hot HNO3. On adding a few
07
Dec
A white crystalline substance dissolves in water. On passing H2S in this solution, a black precipitate is obtained. The black precipitate dissolves completely in hot HNO3. On adding a few a black precipitate is obtained. The black precipitate dissolves completely in hot HNO3. On adding a few A white crystalline substance dissolves in water. On [...]
To a solution of a substance, gradual addition of ammonium hydroxide results in a black precipitate which does not dissolve in excess of NH4OH. However, when HCl is added to the original
07
Dec
To a solution of a substance, gradual addition of ammonium hydroxide results in a black precipitate which does not dissolve in excess of NH4OH. However, when HCl is added to the original gradual addition of ammonium hydroxide results in a black precipitate which does not dissolve in excess of NH4OH. However To a solution of [...]
Assertion : K2Cr2O7 is used as a primary standard in volumetric analysis Reason : It has a good solubility in water.
07
Dec
Assertion : K2Cr2O7 is used as a primary standard in volumetric analysis Reason : It has a good solubility in water. Assertion : K2Cr2O7 is used as a primary standard in volumetric analysis Reason : It has a good solubility in water. December 7, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
How many grams fo NaOH are equivalent to 100 ml of 0.1 N oxalic acid (a) 0.2 (b) 2.0 (c) 0.4
07
Dec
How many grams fo NaOH are equivalent to 100 ml of 0.1 N oxalic acid (a) 0.2 (b) 2.0 (c) 0.4 How many grams fo NaOH are equivalent to 100 ml of 0.1 N oxalic acid (a) 0.2 (b) 2.0 (c) 0.4 December 7, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Weight of Ca(OH)2 needed to prepare 250 ml of solution with pH = 13
07
Dec
Weight of Ca(OH)2 needed to prepare 250 ml of solution with pH = 13 Weight of Ca(OH)2 needed to prepare 250 ml of solution with pH = 13 December 7, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A filament bulb (500 W, 100 V) is to be used in a 230 V main supply. When a resistance R is connected in series, it works perfectly and the bulb consumes 500 W. The value of R is
07
Dec
A filament bulb (500 W, 100 V) is to be used in a 230 V main supply. When a resistance R is connected in series, it works perfectly and the bulb consumes 500 W. The value of R is 100 V is to be used in a 230 V main supply. When a resistance R [...]
The charge flowing through a resistance R varies with time t as Q=at−bt^2. Where a and b are positive constants. The total heat produced in R is
07
Dec
The charge flowing through a resistance R varies with time t as Q=at−bt^2. Where a and b are positive constants. The total heat produced in R is The charge flowing through a resistance R varies with time t as Q=at−bt^2. Where a and b are positive constants. The total heat produced in R is December [...]
What will be the volume of a 12 M solution, if it is equivalent to 240 ml of 18 M solution
07
Dec
What will be the volume of a 12 M solution, if it is equivalent to 240 ml of 18 M solution if it is equivalent to 240 ml of 18 M solution What will be the volume of a 12 M solution December 7, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
The resistances of the four arms P, Q, R and S in a Wheatstone’s bridge are 10 ohm, 30 ohm, 30 ohm and 90 ohm, respectively. The e.m.f. and internal resistance of the cell are 7 volt and 5 ohm respectively. If the galvanometer resistance is 50 ohm, the current drawn from the cell will be
07
Dec
The resistances of the four arms P, Q, R and S in a Wheatstone’s bridge are 10 ohm, 30 ohm, 30 ohm and 90 ohm, respectively. The e.m.f. and internal resistance of the cell are 7 volt and 5 ohm respectively. If the galvanometer resistance is 50 ohm, the current drawn from the cell will [...]
Tags:
-q ,
30 ohm ,
30 ohm and 90 ohm ,
R and S in a Wheatstone's bridge are 10 ohm ,
respectively. The e.m.f. and internal resistance of the cell are 7 volt and 5 ohm respectively. If the galvanometer resistance is 50 ohm ,
the current drawn from the cell will be ,
The resistances of the four arms P ,