The variation of potential with distance...

The variation of potential with distance r from a fixed point is shown in figure. The electric field at r = 5m is:

`(2.5)V//cm`

`(-2.5)V//cm`

`(-2//5)V//cm`

`(2//5)V//cm`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

TEST PAPER 2
ALLEN|Exercise PHYSICS|38 Videos
TEST PAPER 4
ALLEN|Exercise PHYSICS|44 Videos

Similar Questions

Explore conceptually related problems

The variation of potential with distance R from a fixed point is shown in figure. The electric field at R = 5 m is -

The variation of potential with distance r from a fixed point is shown in fig. The electric field at r = 5cm, is :

The variation of potential with distance R from the fixed point is shown in (Fig. 3.125). . The electric field at R = 5 m is.

The variation of potential with distance x from a fixed point is shown in figure. Find the magnitude of the electric field (in V // m) at x=13 m .

The variation of potential with distance R from a fixed point is as shown below. A charge - q is put at R = 3 m and released. The charge will

An uncharged metallic solid sphere of radius R is placed at a distance 2R from point charge Q as shown in figure. The electric field intensity due to induced charge at centre of sphere is

The nuclear charge ( Ze ) is non uniformlly distribute with in a nucleus of radius r. The charge density rho(r) (charge per unit volume) is dependent only on the radial distance r form the centre of the nucleus s shown in figure. The electric field is only along the radial direction. The electric field at r=R is

A few spherical equipotential surfaces are shown in the figure. The electric field at any point, at a distance x from the centre, is

A cell of e.m.f E and internal resitance r ,is connected to an external resistance R. the variation of potential difference V across the resistance R as function of R as shown in the figure, is the best represented by curve

Which one of the following graphs represents the variation of electric field with distance r from the centre of a charged spherical conductor of radius R?

ALLEN-TEST PAPER 3-PHYSICS

An aeroplane flying 490 m above the ground level at 100 m/s, releases ...
Text Solution
|
When a negatively charged rod is brought near the cap of a gold leaf e...
Text Solution
|
When a soap bubble is charged it
Text Solution
|
A charge q(1) exerts some force on a second charge q(2) If a third cha...
Text Solution
|
Two particles A and B, each having a charge Q are placed a distance d ...
Text Solution
|
An infinite number of charges, each of magnitude q, are placed along x...
Text Solution
|
Two pitch balls carrying equal charges are suspended from a common poi...
Text Solution
|
Two very small spheres A and B are charged with +10 and +20 coulomb re...
Text Solution
|
Charges q, 2q, 3q and 4q are placed at the corners A, B, C and D of a...
Text Solution
|
A charged oil drop is suspended in uniform field of 3 xx 10^(4) Vm^(-1...
Text Solution
|
The electric field at a distance (3R)/(2) from the centre of a charged...
Text Solution
|
Four point +ve charges of same magnitude (Q) are placed at four corner...
Text Solution
|
A thin semi-circular ring of radius r has a positive charge q distribu...
Text Solution
|
Three positive charges of equal value q are placed at the vertices of ...
Text Solution
|
A Gaussian surface in figure is shown by dotted line. The electric fie...
Text Solution
|
A charge Q is kept at the corner of a cube. Electric flux passing thro...
Text Solution
|
A positively charged body 'A' has been brought near a neutral brass sp...
Text Solution
|
Charges are placed on the vertices of a square as shown in figure belo...
Text Solution
|
The variation of potential with distance r from a fixed point is shown...
Text Solution
|
Three charge Q, +q and +q are placed at the vertices of a right angled...
Text Solution
|