Question
Explain by graph how the electric field by thin spherical shell depends on the distance, of point from centre.

Answer

Get the step-by-step solution for this question inside the Vidyadip app.

Get the answer in the app

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Find the thermo-emf developed in a copper$-$silver thermocouple when the junctions are kept at $0^\circ C$ and $40^\circ C$. Use the data in table.
 
Metal with
$a$
$b$
lead $(Pb)$
$\mu\text{V}/^\circ\text{C}$
$\mu\text{V}/^\circ(\text{C})^2$
Aluminium
$-0.47$ $0.003$
Bismuth
$-43.7$ $-0·47$
Copper
$2.76$ $0·012$
Gold
$2.90$ $0.0093$
Iron
$16.6$ $-0.030$
Nickel
$19.1$ $-0.030$
Platinum
$-1.79$ $-0.035$
Silver
$2.50$ $0.012$
Steel
$10.8$ $-0.016$
 
Explain about super conductor materials with respect to their magnetic properties.
The battery discussed in the previous question is suddenly disconnected. Is a current induced in the other loop? If yes, when does it start and when does it end? Do the loops attract each other or repel?
A radioactive nucleus $A$ undergoes a series of decay according to following scheme:
$\text{A}\ \xrightarrow{\ \alpha\ }\ \text{A}_1\ \xrightarrow{\ \beta\ }\ \text{A}_2\ \xrightarrow{\ \alpha\ }\ \text{A}_3\ \xrightarrow{\ \text{g}\ }\ \text{A}_4$
The mass number and atomic number of $A$ are $180$ and $72$ respectively. What are these numbers for $A_4$?
$12J$ of work has to be done against an existing electric field to take a charge of $0.01C$ from $A$ to $B.$ How much is the potential difference $V_B - V_A?$
Using the formula $\overrightarrow{\text{F}}=\text{q}\overrightarrow{\text{v}}\times\overrightarrow{\text{B}}$ and $\text{B}=\frac{\mu_0\text{i}}{2\pi\text{r}},$ show that the $SI$ units of the magnetic field $B$ and the permeability constant $\mu_0$ may be written as $N/A-m$ and $NA^2$ respectively.
Work function of aluminium is 4.2eV. If two photons, each of energy 2.5eV, are incident on its surface, will the emission of electrons take place? Justify your answer.
The velocities of two $\alpha-$particles A and B entering a uniform magnetic field are in the ratio 4 : 1. On entering the field they move in different circular paths. Give the ratio of the radii of curvature of the paths of the particles.
A particle executes simple harmonic motion with an amplitude of 10cm. At what distance from the mean position are the kinetic and potential energies equal?
Things to keep in mind to get the image formed by the lens.