QBManager

Electrostatic Potentials and Capacitance

268025 The magnitude of electric field $E$ in the annular region of a charged cylindrical capacitor

1 issamethroughout

2 is higher neartheouter cylinder than near the inner cylinder

3 varies as

1 / r

where

r

is the distance from the axis

4 varies as

r

where

r

is the distance from the axis

Electrostatic Potentials and Capacitance

268055 Thecircuit involves two ideal cells connected to a $1 μ F$ capacitor via key $K$ . Initially the key $K$ is in position 1 and the capacitor is charged fully by $2 V$ cell. The key is pushed to position 2. Column I gives physical quantities involving the circuit after the key is pushed from position 1. C olumn.II gives corresponding results. M atch thecolumn-I with Column-II

|Column-I|Column-II|
|-----|-----|
|(a) The net charge crossing the 4 volt cell in $μ C$ is|(p) 2|
|(b) Themagnitudeof work done by 4 volt cell in $μ$ is|(q) 6|
|(c) The gain in potential energy of capacitor in $μ$ / is|(r) 8|
|(d) The net heat produced in circuit in $μ μ$ is|(s) 16|

1

a r, b - p, c - s, d - q

2

a p, b - r, c - q, d - p

3

a r, b - p, c - q, d - q

4

a r, b - q, c - s, d - q

Electrostatic Potentials and Capacitance

268020 A parallel plate condenseris charged by connecting it to a battery. Without disconnecting the battery, the space between the plates is completely filled with a medium of dielectric constant $k$ . Then

1 potential becomes

1 / k

times

2 charge becomes

k

times

3 energy becomes

1 / k

times

4 electric intensity becomes

k

times.

Electrostatic Potentials and Capacitance

268017 The condenser used in the tuning circuit of radio receiver is

1 paper condenser

2 electrolytic condenser

3 leydenjar

4 gang condenser

Electrostatic Potentials and Capacitance

268018 Space between the plates of a parallel plate capacitoris filled with a dielectric slab. The capacitor is charged and then the supply is disconnected to it. If the slab is now taken out then

1 work is notdoneto takeout theslab

2 energy stored in the capacitor reduces

3 potential difference across the capacitor
is decreased

4 potential difference across the capacitor
is increased

Electrostatic Potentials and Capacitance

268025 The magnitude of electric field $E$ in the annular region of a charged cylindrical capacitor

1 issamethroughout

2 is higher neartheouter cylinder than near the inner cylinder

3 varies as

1 / r

where

r

is the distance from the axis

4 varies as

r

where

r

is the distance from the axis

Electrostatic Potentials and Capacitance

268055 Thecircuit involves two ideal cells connected to a $1 μ F$ capacitor via key $K$ . Initially the key $K$ is in position 1 and the capacitor is charged fully by $2 V$ cell. The key is pushed to position 2. Column I gives physical quantities involving the circuit after the key is pushed from position 1. C olumn.II gives corresponding results. M atch thecolumn-I with Column-II

|Column-I|Column-II|
|-----|-----|
|(a) The net charge crossing the 4 volt cell in $μ C$ is|(p) 2|
|(b) Themagnitudeof work done by 4 volt cell in $μ$ is|(q) 6|
|(c) The gain in potential energy of capacitor in $μ$ / is|(r) 8|
|(d) The net heat produced in circuit in $μ μ$ is|(s) 16|

1

a r, b - p, c - s, d - q

2

a p, b - r, c - q, d - p

3

a r, b - p, c - q, d - q

4

a r, b - q, c - s, d - q

Electrostatic Potentials and Capacitance

268020 A parallel plate condenseris charged by connecting it to a battery. Without disconnecting the battery, the space between the plates is completely filled with a medium of dielectric constant $k$ . Then

1 potential becomes

1 / k

times

2 charge becomes

k

times

3 energy becomes

1 / k

times

4 electric intensity becomes

k

times.

Electrostatic Potentials and Capacitance

268017 The condenser used in the tuning circuit of radio receiver is

1 paper condenser

2 electrolytic condenser

3 leydenjar

4 gang condenser

Electrostatic Potentials and Capacitance

268018 Space between the plates of a parallel plate capacitoris filled with a dielectric slab. The capacitor is charged and then the supply is disconnected to it. If the slab is now taken out then

1 work is notdoneto takeout theslab

2 energy stored in the capacitor reduces

3 potential difference across the capacitor
is decreased

4 potential difference across the capacitor
is increased

Electrostatic Potentials and Capacitance

268025 The magnitude of electric field $E$ in the annular region of a charged cylindrical capacitor

1 issamethroughout

2 is higher neartheouter cylinder than near the inner cylinder

3 varies as

1 / r

where

r

is the distance from the axis

4 varies as

r

where

r

is the distance from the axis

Electrostatic Potentials and Capacitance

268055 Thecircuit involves two ideal cells connected to a $1 μ F$ capacitor via key $K$ . Initially the key $K$ is in position 1 and the capacitor is charged fully by $2 V$ cell. The key is pushed to position 2. Column I gives physical quantities involving the circuit after the key is pushed from position 1. C olumn.II gives corresponding results. M atch thecolumn-I with Column-II

|Column-I|Column-II|
|-----|-----|
|(a) The net charge crossing the 4 volt cell in $μ C$ is|(p) 2|
|(b) Themagnitudeof work done by 4 volt cell in $μ$ is|(q) 6|
|(c) The gain in potential energy of capacitor in $μ$ / is|(r) 8|
|(d) The net heat produced in circuit in $μ μ$ is|(s) 16|

1

a r, b - p, c - s, d - q

2

a p, b - r, c - q, d - p

3

a r, b - p, c - q, d - q

4

a r, b - q, c - s, d - q

Electrostatic Potentials and Capacitance

268020 A parallel plate condenseris charged by connecting it to a battery. Without disconnecting the battery, the space between the plates is completely filled with a medium of dielectric constant $k$ . Then

1 potential becomes

1 / k

times

2 charge becomes

k

times

3 energy becomes

1 / k

times

4 electric intensity becomes

k

times.

Electrostatic Potentials and Capacitance

268017 The condenser used in the tuning circuit of radio receiver is

1 paper condenser

2 electrolytic condenser

3 leydenjar

4 gang condenser

Electrostatic Potentials and Capacitance

268018 Space between the plates of a parallel plate capacitoris filled with a dielectric slab. The capacitor is charged and then the supply is disconnected to it. If the slab is now taken out then

1 work is notdoneto takeout theslab

2 energy stored in the capacitor reduces

3 potential difference across the capacitor
is decreased

4 potential difference across the capacitor
is increased

Electrostatic Potentials and Capacitance

268025 The magnitude of electric field $E$ in the annular region of a charged cylindrical capacitor

1 issamethroughout

2 is higher neartheouter cylinder than near the inner cylinder

3 varies as

1 / r

where

r

is the distance from the axis

4 varies as

r

where

r

is the distance from the axis

Electrostatic Potentials and Capacitance

268055 Thecircuit involves two ideal cells connected to a $1 μ F$ capacitor via key $K$ . Initially the key $K$ is in position 1 and the capacitor is charged fully by $2 V$ cell. The key is pushed to position 2. Column I gives physical quantities involving the circuit after the key is pushed from position 1. C olumn.II gives corresponding results. M atch thecolumn-I with Column-II

|Column-I|Column-II|
|-----|-----|
|(a) The net charge crossing the 4 volt cell in $μ C$ is|(p) 2|
|(b) Themagnitudeof work done by 4 volt cell in $μ$ is|(q) 6|
|(c) The gain in potential energy of capacitor in $μ$ / is|(r) 8|
|(d) The net heat produced in circuit in $μ μ$ is|(s) 16|

1

a r, b - p, c - s, d - q

2

a p, b - r, c - q, d - p

3

a r, b - p, c - q, d - q

4

a r, b - q, c - s, d - q

Electrostatic Potentials and Capacitance

268020 A parallel plate condenseris charged by connecting it to a battery. Without disconnecting the battery, the space between the plates is completely filled with a medium of dielectric constant $k$ . Then

1 potential becomes

1 / k

times

2 charge becomes

k

times

3 energy becomes

1 / k

times

4 electric intensity becomes

k

times.

Electrostatic Potentials and Capacitance

268017 The condenser used in the tuning circuit of radio receiver is

1 paper condenser

2 electrolytic condenser

3 leydenjar

4 gang condenser

Electrostatic Potentials and Capacitance

268018 Space between the plates of a parallel plate capacitoris filled with a dielectric slab. The capacitor is charged and then the supply is disconnected to it. If the slab is now taken out then

1 work is notdoneto takeout theslab

2 energy stored in the capacitor reduces

3 potential difference across the capacitor
is decreased

4 potential difference across the capacitor
is increased

Electrostatic Potentials and Capacitance

268025 The magnitude of electric field $E$ in the annular region of a charged cylindrical capacitor

1 issamethroughout

2 is higher neartheouter cylinder than near the inner cylinder

3 varies as

1 / r

where

r

is the distance from the axis

4 varies as

r

where

r

is the distance from the axis

Electrostatic Potentials and Capacitance

268055 Thecircuit involves two ideal cells connected to a $1 μ F$ capacitor via key $K$ . Initially the key $K$ is in position 1 and the capacitor is charged fully by $2 V$ cell. The key is pushed to position 2. Column I gives physical quantities involving the circuit after the key is pushed from position 1. C olumn.II gives corresponding results. M atch thecolumn-I with Column-II

|Column-I|Column-II|
|-----|-----|
|(a) The net charge crossing the 4 volt cell in $μ C$ is|(p) 2|
|(b) Themagnitudeof work done by 4 volt cell in $μ$ is|(q) 6|
|(c) The gain in potential energy of capacitor in $μ$ / is|(r) 8|
|(d) The net heat produced in circuit in $μ μ$ is|(s) 16|

1

a r, b - p, c - s, d - q

2

a p, b - r, c - q, d - p

3

a r, b - p, c - q, d - q

4

a r, b - q, c - s, d - q

Electrostatic Potentials and Capacitance

268020 A parallel plate condenseris charged by connecting it to a battery. Without disconnecting the battery, the space between the plates is completely filled with a medium of dielectric constant $k$ . Then

1 potential becomes

1 / k

times

2 charge becomes

k

times

3 energy becomes

1 / k

times

4 electric intensity becomes

k

times.

Electrostatic Potentials and Capacitance

268017 The condenser used in the tuning circuit of radio receiver is

1 paper condenser

2 electrolytic condenser

3 leydenjar

4 gang condenser

Electrostatic Potentials and Capacitance

268018 Space between the plates of a parallel plate capacitoris filled with a dielectric slab. The capacitor is charged and then the supply is disconnected to it. If the slab is now taken out then

1 work is notdoneto takeout theslab

2 energy stored in the capacitor reduces

3 potential difference across the capacitor
is decreased

4 potential difference across the capacitor
is increased

Explanation:

Explanation:

Explanation:

Explanation:

Explanation:

Explanation:

Explanation:

Explanation:

Explanation:

Explanation:

Explanation:

Explanation:

Explanation:

Explanation:

Explanation:

Explanation:

Explanation:

Explanation:

Explanation:

Explanation:

Explanation:

Explanation:

Explanation:

Explanation:

Explanation: