Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
In the given circuit, a charge of +80 muC is given to the upper plate of the 4 muF capacitor. THen in the steady state , the charge on the upper plate of the 3 muF capacitor is
10
Nov
In the given circuit, a charge of +80 muC is given to the upper plate of the 4 muF capacitor. THen in the steady state , the charge on the upper plate of the 3 muF capacitor is a charge of +80 muC is given to the upper plate of the 4 muF capacitor. THen [...]
A combination of capacitors is set up as shown in the figure. The magnitude of the electric field, due to a point charge Q (having a charge equal to the sum of the charges on the 4μF and 9μF capacitors), at a point distance 30 m from it, would equal:
10
Nov
A combination of capacitors is set up as shown in the figure. The magnitude of the electric field, due to a point charge Q (having a charge equal to the sum of the charges on the 4μF and 9μF capacitors), at a point distance 30 m from it, would equal: A combination of capacitors is [...]
In the circuit shown in the figure. Calculate the charge on 3 muF capacitor in steady state ( in muC ).
10
Nov
In the circuit shown in the figure. Calculate the charge on 3 muF capacitor in steady state ( in muC ). In the circuit shown in the figure. Calculate the charge on 3 muF capacitor in steady state ( in muC ). November 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
In the givven circuit, charge Q2 on the 2μF capacitor changes as C is varied from 1μF to 3μF. Q2 as a function of ‘C’ is given properly by: (figures are drawn schematically and are not to scale)
10
Nov
In the givven circuit, charge Q2 on the 2μF capacitor changes as C is varied from 1μF to 3μF. Q2 as a function of ‘C’ is given properly by: (figures are drawn schematically and are not to scale) charge Q2 on the 2μF capacitor changes as C is varied from 1μF to 3μF. Q2 as [...]
A parallel plate capacitor is made of two circular plates separated by a distance 5 mm and with a dielectric of dielectric constant 2.2 between them. When the electric field in the dielectric is 3 × 10^4 V/m the charge density of the positive plate will be close to:
10
Nov
A parallel plate capacitor is made of two circular plates separated by a distance 5 mm and with a dielectric of dielectric constant 2.2 between them. When the electric field in the dielectric is 3 × 10^4 V/m the charge density of the positive plate will be close to: Find the ratio of the magnitudes [...]
In the given circuit diagram , E = 12 V , C1 = 4 muF , C2 = 2 muF , C3 = 6 muF and C4 = 3 muf . fInd the heat produced in the circuit ( in muJ ) after switch S is shorted.
10
Nov
In the given circuit diagram , E = 12 V , C1 = 4 muF , C2 = 2 muF , C3 = 6 muF and C4 = 3 muf . fInd the heat produced in the circuit ( in muJ ) after switch S is shorted. C1 = 4 muF C2 = 2 muF [...]
Two capacitors C1 and C2 are charged to 120 V and 200 V respectively. It is found that by connecting them together the potential on each one can be made zero. Then
10
Nov
Two capacitors C1 and C2 are charged to 120 V and 200 V respectively. It is found that by connecting them together the potential on each one can be made zero. Then Two capacitors C1 and C2 are charged to 120 V and 200 V respectively. It is found that by connecting them together the [...]
The circuit shown in the figure continues to infinity. The potential difference between points 1 and 2 is V2, that between points 3 & 4 is V/4 and so on , i.e., the potential difference becomes 1/2 after every step of the ladder. Find the ratio C1/C2
10
Nov
The circuit shown in the figure continues to infinity. The potential difference between points 1 and 2 is V2, that between points 3 & 4 is V/4 and so on , i.e., the potential difference becomes 1/2 after every step of the ladder. Find the ratio C1/C2 i.e that between points 3 & 4 is [...]
A parallel plate capacitor is to be constructed which can store q = 10 μC charge at V= 1000 volt. The minimum plate area of the capacitor is required to be A1 when space between the plates has air. If a dielectric of constant K=3 is used between the plates, the minimum plate area required to make such a capacitor is A2. The breakdown field for the dielectric is 8 times that of air. Find A1/A2
10
Nov
A parallel plate capacitor is to be constructed which can store q = 10 μC charge at V= 1000 volt. The minimum plate area of the capacitor is required to be A1 when space between the plates has air. If a dielectric of constant K=3 is used between the plates, the minimum plate area required [...]
Find teh amount of heat produced ( in mJ ) in the circuit shopwn in figure when switch is closed ( muJ) . Each capacitor in circuit is of capacitance 2 muF.
10
Nov
Find teh amount of heat produced ( in mJ ) in the circuit shopwn in figure when switch is closed ( muJ) . Each capacitor in circuit is of capacitance 2 muF. Find teh amount of heat produced ( in mJ ) in the circuit shopwn in figure when switch is closed ( muJ) . [...]