Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A capacitor having initial charge q0 = CE /2 is connected to a cell of emf E through a resistor R as shown . Find the total heat generated in the circuit after the switch S is closed.
12
Nov
A capacitor having initial charge q0 = CE /2 is connected to a cell of emf E through a resistor R as shown . Find the total heat generated in the circuit after the switch S is closed. A capacitor having initial charge q0 = CE /2 is connected to a cell of emf E [...]
If the switch at point P is opened ( shown in the figure ),choose the correct option.
12
Nov
If the switch at point P is opened ( shown in the figure ),choose the correct option. choose the correct option If the switch at point P is opened ( shown in the figure ) November 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The effective resistance between A and B of the shown network , where resistance of each resistor is R , is
12
Nov
The effective resistance between A and B of the shown network , where resistance of each resistor is R , is is The effective resistance between A and B of the shown network where resistance of each resistor is R November 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Two cylindrical rod s of uniform cross sectional area A and 2 A, having free electrons per units volume 2n and n, respectively are joine in series. A current I flos through them in stady state. THen the ratio of drift velocity of free electron in left rod to drift velocity of electron in the right rod (VL/ Vr ) is
11
Nov
Two cylindrical rod s of uniform cross sectional area A and 2 A, having free electrons per units volume 2n and n, respectively are joine in series. A current I flos through them in stady state. THen the ratio of drift velocity of free electron in left rod to drift velocity of electron in the [...]
In the shown wire frame, each side of square ( the smallest square ) has a resistance R. The equivalent resistance of the circuit between the points A and B is
11
Nov
In the shown wire frame, each side of square ( the smallest square ) has a resistance R. The equivalent resistance of the circuit between the points A and B is each side of square ( the smallest square ) has a resistance R. The equivalent resistance of the circuit between the points A and [...]
The equivalent resistance between A and B in the arrangement of resistances as shown is
11
Nov
The equivalent resistance between A and B in the arrangement of resistances as shown is The equivalent resistance between A and B in the arrangement of resistances as shown is November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A wire has linear resistance rho ( in rho/m ) . Find the resistance R between points A and B if the side of the big square is d.
11
Nov
A wire has linear resistance rho ( in rho/m ) . Find the resistance R between points A and B if the side of the big square is d. A wire has linear resistance rho ( in rho/m ) . Find the resistance R between points A and B if the side of the big [...]
A 50 V battery is supplying current of 10 amp when connected to a resistor. If the efficiency of battery at this current is 25%. Then internal resistance of battery is:-
11
Nov
A 50 V battery is supplying current of 10 amp when connected to a resistor. If the efficiency of battery at this current is 25%. Then internal resistance of battery is:- A 50 V battery is supplying current of 10 amp when connected to a resistor. If the efficiency of battery at this current is [...]
A spherical shell , made of material of electrical conductivity 10^9/π(Ωm/m ), has thickness t = 2 mm and radius R = 10 cm. In an arrangement, its inside surface is kept at a lower potential than its outside surface. The resistance offered by the shell is equal to
11
Nov
A spherical shell , made of material of electrical conductivity 10^9/π(Ωm/m ), has thickness t = 2 mm and radius R = 10 cm. In an arrangement, its inside surface is kept at a lower potential than its outside surface. The resistance offered by the shell is equal to A spherical shell has thickness t [...]
Find the potential drop across the capacitor in the given circuit .
11
Nov
Find the potential drop across the capacitor in the given circuit . Find the potential drop across the capacitor in the given circuit . November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,