1. | 2. | ||
3. | 4. | zero |
List-I (Application of Gauss Law) |
List-II (Value of ) |
||
A. | The field inside a thin shell | I. | |
B. | The field outside a thin shell | II. | |
C. | The field of thin shell at the surface | III. | |
D. | The field due to a long charged wire | IV. | zero |
1. | A-IV, B-III, C-I, D-II |
2. | A-I, B-II, C-III, D-IV |
3. | A-IV, B-III, C-II, D-I |
4. | A-I, B-III, C-II, D-IV |
1. | 2. | ||
3. | 4. |
1. | 2. | ||
3. | 4. |
1. | the electric field inside the surface is necessarily uniform. |
2. | the number of flux lines entering the surface must be equal to the number of flux lines leaving it. |
3. | the magnitude of electric field on the surface is constant. |
4. | all the charges must necessarily be inside the surface. |
1. | 2. | ||
3. | 4. |
According to Gauss's law in electrostatics, the electric flux through a closed surface depends on:
1. | the area of the surface |
2. | the quantity of charges enclosed by the surface |
3. | the shape of the surface |
4. | the volume enclosed by the surface |
1. | 2. | ||
3. | 4. |
1. | 2. | ||
3. | 4. |
Twelve point charges each of charge are placed at the circumference of a circle of radius with equal angular spacing. If one of the charges is removed, the net electric field (in ) at the centre of the circle is:
(permittivity of free space)
1. | 2. | zero | |
3. | 4. |