Chapter 3 – Current Electricity
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A certain circuit element has a current i=2.5 sin(wt) mA, where w is the angular frequency in rad/sec, and a voltage difference between terminals v = 45 sin (wt) V, then
03
Dec
A certain circuit element has a current i=2.5 sin(wt) mA, where w is the angular frequency in rad/sec, and a voltage difference between terminals v = 45 sin (wt) V, then A certain circuit element has a current i=2.5 sin(wt) mA and a voltage difference between terminals v = 45 sin (wt) V then where [...]
A 4 μF capacitor is charged to 400 V and then its plates are joined through a resistance. The heat produced in the resistance is
03
Dec
A 4 μF capacitor is charged to 400 V and then its plates are joined through a resistance. The heat produced in the resistance is A 4 μF capacitor is charged to 400 V and then its plates are joined through a resistance. The heat produced in the resistance is December 3, 2020 Category: Arihant [...]
In steady state, the energy stored in the capacitor is :
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Dec
In steady state, the energy stored in the capacitor is : In steady state the energy stored in the capacitor is : December 3, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity , Volume 2 ,
For the circuit shown in figure, charge on the 5 uf capacitor is :
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Dec
For the circuit shown in figure, charge on the 5 uf capacitor is : charge on the 5 uf capacitor is : For the circuit shown in figure December 3, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity , Volume 2 ,
The equivalent resistance between points A and B at steady state will be :
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Dec
The equivalent resistance between points A and B at steady state will be : The equivalent resistance between points A and B at steady state will be : December 3, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity , Volume 2 ,
In the circuit in Figure, if no current flows through the galvanometer when the key k is closed, the bridge is balanced. The balancing condition for bridge is
03
Dec
In the circuit in Figure, if no current flows through the galvanometer when the key k is closed, the bridge is balanced. The balancing condition for bridge is if no current flows through the galvanometer when the key k is closed In the circuit in Figure the bridge is balanced. The balancing condition for bridge [...]
What is the equivalent capacitance between A and B in the figure ?
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Dec
What is the equivalent capacitance between A and B in the figure ? What is the equivalent capacitance between A and B in the figure ? December 3, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity , Volume 2 ,
The magnitude of saturation charge on capacitor of capacitance C is :
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Dec
The magnitude of saturation charge on capacitor of capacitance C is : The magnitude of saturation charge on capacitor of capacitance C is : December 3, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity , Volume 2 ,
A capacitor of capacitance C=3 uF is first charged by connecting it across a 10 V battery by closing key K1 it is then allowed to get discharged through 2 ohm and 4 ohm resistor by closing the key K2 ,The total energy dissipated in the 20 ohm is equal to
03
Dec
A capacitor of capacitance C=3 uF is first charged by connecting it across a 10 V battery by closing key K1 it is then allowed to get discharged through 2 ohm and 4 ohm resistor by closing the key K2 ,The total energy dissipated in the 20 ohm is equal to A capacitor of capacitance [...]
The equivalent resistance between points A and B in the steady state is :
03
Dec
The equivalent resistance between points A and B in the steady state is : The equivalent resistance between points A and B in the steady state is : December 3, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity , Volume 2 ,