Electric Field Due to Disk and Infinitely Large Sheet
Trending Questions
A parallel plate capacitor is charged and then isolated. The effect of increasing the plate separation, the charge, potential, and capacitance respectively
constant, decreases, decreases.
increases, decreases, decreases.
constant, decreases, increases.
constant, increases, decreases.
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1125035/original_20.png)
- M attracts A
- M attracts B
- A attracts B
- B repels A
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1136251/original_DPP-WS_question_1.png)
- KQ5
- KQ25
- KQ16
- KQ4
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1116307/original_32.png)
- Q1
- Q2
- Q3
- Q4
How does dielectric affect potential difference?
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1174197/original_15.png)
- [Q1+Q2]C
- ∣∣∣Q2C∣∣∣
- ∣∣∣Q3C∣∣∣
- ∣∣∣Q2+Q3C∣∣∣
- 1:2
- 10:7
- 2:1
- 5:7
- 0.1 μC/m
- 0.5 μC/m
- 50 μC/m
- 10 μC/m
![](https://search-static.byjusweb.com/question-images/byjus/infinitestudent-images/ckeditor_assets/pictures/524146/original_12th_Yearly_JEE_Adv_1_Q12.png)
- Faster is particle, lesser is time
- Faster is particle, greater is time
- Slower is particle, greater is time
- Time is independent of speed
What is K in capacitance?
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1142567/original_Double_convex.png)
- 3127KρπR, towards right
- 3527KρπR, towards right
- 27KρπR, towards left
- None of the above
A square plate of side 2 m contains a charge uniformly distributed over one of its side, such that the surface charge density σ is 10C/m2. The net charge on the square surface is n coulombs, where n is a natural number. The value of n is
Magnitude of electrostatic force due to one point charge on other point charge does not depend on medium in which both of them are placed.
- True
- False
![](https://search-static.byjusweb.com/question-images/byjus/ckeditor_assets/pictures/1043761/original_original_103S.png)
- (q2Aε0)
- (2q2Aε0)
- 0
- (4q2Aε0)
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1329251/original_7.png)
- time period of small oscillation of block A about is mean position =2π ⎷mK−q22πϵ0r3
- time period of small oscillation of block A about is means position =2π ⎷mK+q22πϵ0r3
- to perform SHM, K must be greater than
q22πϵ0r3 - Will perform SHM, for any value of K
[μe=2.3 m2 V−1 s−1 and μh=0.01 m2 V−1 s−1]
- 5.6
- 2.0
- 3.4
- 8.0
The magnitude of electric field due to an infinite uniformly charged insulating sheet is 10 N/C at a point which is at a distance 3m away from it. The surface charge density of the sheet will be?
σ = 5ε0 C/m2
σ = 20ε0 C/m2
None of these
σ = ε0 C/m2
- CB
- AC
- BD
- AB
Given a circular disk of radius R = 0.4 m and containing uniformly distributed charge with surface charge density, σ=1C/m2. The electric field at a point P which is 0.3m along the axis of the disc from the centre is 1ηε0 where n is a natural number whose value is equal to _____
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1123039/original_9.png)
- 30∘
- 60∘
- 90∘
- 0∘
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1319278/original_62.png)
- 5ε0AE22d3
- 2ε0AEd2
- 6ε0E2Ad3
- 4ε0AE2d3
![](https://search-static.byjusweb.com/question-images/byjus/infinitestudent-images/ckeditor_assets/pictures/395511/original_10.png)
A neutral conducting rod is placed close to infinite charged plane then
- Rod will be attracted towards plane.
- Rod will be repulsed from plane
- Net force on rod will be zero
- Can't predict
![940937_760e202d5fe6484a8757cea573dbf64f.png](https://search-static.byjusweb.com/question-images/toppr_ext/questions/940937_760e202d5fe6484a8757cea573dbf64f.png)
- q4πε0r2 along OA
- 2q4πε0r2 along OB
- q24πε0r2 along OC
- 2q4πε0r2 along OA
- 1.17m
- 1.71m
- 0.171m
- 0.117m
![475863_2fffaa76410641a5868a804716bf0a60.png](https://search-static.byjusweb.com/question-images/toppr_ext/questions/475863_2fffaa76410641a5868a804716bf0a60.png)
- Q216πεoL2
- Q28πεoL2
- Q24πεoL2
- Q22πεoL2
- σϵ0
- σ2ϵ0
- σϵ
- σ2ϵ
- q2ϵ0
- qϵ0−ϕ
- ϕ3
- 12(qϵ0−ϕ)