Volume 2
A point dipole p =−p0x^ is kept at the origin . The potential and electric field due to this dipole on the y-axis at a distance d are , respectively : (Take V = 0 at infinity) :
05
Dec
A point dipole p =−p0x^ is kept at the origin . The potential and electric field due to this dipole on the y-axis at a distance d are , respectively : (Take V = 0 at infinity) : A point dipole p =−p0x^ is kept at the origin . The potential and electric field due [...]
Shown in the figure is a shell made of a conductor. It has inner radius a and outer radius b, and carries charge Q. At its centre is a dipole p→ shown in this case:
05
Dec
Shown in the figure is a shell made of a conductor. It has inner radius a and outer radius b, and carries charge Q. At its centre is a dipole p→ shown in this case: and carries charge Q. At its centre is a dipole p→ shown in this case: Shown in the figure is [...]
A simple pendulum of length L is placed between the plates of a parallel plate capacitor having electric field E, as shown in figure. Its bob has mass m and charge q. The time period of the pendulum is given by :
05
Dec
A simple pendulum of length L is placed between the plates of a parallel plate capacitor having electric field E, as shown in figure. Its bob has mass m and charge q. The time period of the pendulum is given by : A simple pendulum of length L is placed between the plates of a [...]
In free space, a particle A of charge 1 μC is held fixed at a point P. Another particle B of the same charge and mass 4 μg is kept at a distance of 1 mm from P. if B is released, then its velocity at a distance of 9 mm from P is : [Take1/4πε0 = 9 × 10^9 Nm^2C^−2]
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Dec
In free space, a particle A of charge 1 μC is held fixed at a point P. Another particle B of the same charge and mass 4 μg is kept at a distance of 1 mm from P. if B is released, then its velocity at a distance of 9 mm from P is : [...]
A current of 5A passes through a copper conductor (resistivity=1.7×10^−8 Ωm) of radius of cross-section 5mm. Find the mobility of the charges if their drift velocity is 1.1×10^−3 m/s
05
Dec
A current of 5A passes through a copper conductor (resistivity=1.7×10^−8 Ωm) of radius of cross-section 5mm. Find the mobility of the charges if their drift velocity is 1.1×10^−3 m/s A current of 5A passes through a copper conductor (resistivity=1.7×10^−8 Ωm) of radius of cross-section 5mm. Find the mobility of the charges if their drift velocity [...]
Figure shows charge (q) versus voltage (V) graph for series and parallel combination of two given capacitors. The capacitances are :
05
Dec
Figure shows charge (q) versus voltage (V) graph for series and parallel combination of two given capacitors. The capacitances are : Figure shows charge (q) versus voltage (V) graph for series and parallel combination of two given capacitors. The capacitances are : December 5, 2020 Category: Arihant Physics by D.C Pandey , Chapter 2 - [...]
The parallel combination of two air filled parallel plate capacitors of capacitance C and NC is connected to a battery of voltage, V. When the capacitors are fully charged, the battery is removed and after that a dielectric material of dielectric constant K is placed between the two plates of the first capacitor. The new potential difference of the combined system is?
05
Dec
The parallel combination of two air filled parallel plate capacitors of capacitance C and NC is connected to a battery of voltage, V. When the capacitors are fully charged, the battery is removed and after that a dielectric material of dielectric constant K is placed between the two plates of the first capacitor. The new [...]
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Arihant Physics by D.C Pandey
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Chapter 2 - Electrostatic Potential and Capacitance
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Volume 2
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the battery is removed and after that a dielectric material of dielectric constant K is placed between the two plates of the first capacitor. The new potential difference of the combined system is? ,
The parallel combination of two air filled parallel plate capacitors of capacitance C and NC is connected to a battery of voltage ,
V. When the capacitors are fully charged ,
A capacitor with capacitance 5 μF is charged to 5μC. If the plates are pulled apart to reduce the capacitance to 2μF, how much work is done ?
05
Dec
A capacitor with capacitance 5 μF is charged to 5μC. If the plates are pulled apart to reduce the capacitance to 2μF, how much work is done ? A capacitor with capacitance 5 μF is charged to 5μC. If the plates are pulled apart to reduce the capacitance to 2μF how much work is done [...]
A system of three charges are placed as shown in the figure : If D>>d, the potential energy of the system is given by
05
Dec
A system of three charges are placed as shown in the figure : If D>>d, the potential energy of the system is given by A system of three charges are placed as shown in the figure : If D>>d the potential energy of the system is given by December 5, 2020 Category: Arihant Physics by [...]
A parallel plate capacitor has 1μF capacitance. One of its two plates is given +2μC charge and the other plate, +4μC charge. The potential difference developed across the capacitor is :
05
Dec
A parallel plate capacitor has 1μF capacitance. One of its two plates is given +2μC charge and the other plate, +4μC charge. The potential difference developed across the capacitor is : +4μC charge. The potential difference developed across the capacitor is : A parallel plate capacitor has 1μF capacitance. One of its two plates is [...]