Home
Class 12
PHYSICS
A uniform electric field exists in x y p...

A uniform electric field exists in x y plane as shown in Fig. 3.45. Find the potential difference. Between origin O and `A(d,d,0)`.
.

A

` Ed (cos theta + sin theta) `

B

` - Ed (sin thera - Cos theta)`

C

` sqrt 2 Ed`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
` (##NG_PHY_C01_E01_032_S01.png" width="80%">
` vec E =E cos theta hat I + E sin theta hat j`
` vec (dr) = d hat I +d hat j`
` dV =- vec E. vec (dr) =- Ed cos theta - sin theta`
`dV =- Ed (cos theta + sin theta)`.
Promotional Banner

Similar Questions

Explore conceptually related problems

Three points A,B,C lie in a uniform electric field E of 5xx10^(3) N//C as shown in Fig. Find the potential difference between A and C.

There is a electric circuit as shown in the figure. Find potential difference between points a and b.

Find out the potential difference between points x and y in the figure shown-3.138

Uniform electric field of magnitude 100 V//m in space is directed along the line y=3+x . Find the potential difference between point A (3, 1) & B(1, 3)

shows two metallic plates A and B placed . parallel to each other at a separaton d. A uniform . electric field E exists between the plates in the direction . from plate B to plate A. Find the potential difference . between the plates.

In the circuit shown, potential difference between X and Y will be

In the circuit shown, potential difference between X and Y will be

Uniform electric field of magnitude 100 Vm^-1 in space is directed along the line y = 3 + x . Find the potential difference between points A (3,1) and B (1,3) .

A uniform electric field of 100 V//m is directed at 3^@ with the positive x-axis as shown in figure. Find the potential difference V_(BA) if OA=2 m and OB=4 m.