A circular metal plate of radius 10 cm is given a charge of `20muC`. The outward pull on the plate in the vacuum is

Question

A circular metal plate of radius 10 cm is given a charge of `20muC`. The outward pull on the plate in the vacuum is

A circular metal plate of radius 10 cm is given a charge of `20muC`. The outward pull on the plate in the vacuum is
A. 560 N
B. 370 N
C. 360 N
D. 630 N

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Related Questions

A 400 kg satellite is in a circular orbite of radius 2R around the earth how much energy is required to transfer it to circular orbit of radius 4R

2 Answers 4 Views

Charge `q_(2)` of mass m revolves around a stationary charge `q_(1)` in a circular orbit of radius r. The orbital periodic time of `q_(2)` would be

2 Answers 4 Views

a proton enters a perpendicular magnetic field of intensity b with speed v the proton moves along a circular path of radius r if a deuteron enter into the same magnetic field with same speed the radius of the circular trajectory will be

2 Answers 5 Views

A circular disc P of radius R is made from an iron plate of thickness t and another disc Q of radius 2R is made from an iron plate of thickness `(t)/(

2 Answers 4 Views

A circular disc A of radius r is made from an iron plate of thickness t and another circular disc B of radius 4r is made from an iron plate of thickne

2 Answers 8 Views

A soap bubble in vacuum has a radius of `3 cm` and another soap bubble in vacuum has a radius of `4 cm`. If the two bubbles coalesce under isothermal

2 Answers 4 Views

A circular metal plate of radius 10 cm is given a charge of `20muC` on its surface. The charge density of the plate is

2 Answers 19 Views

A small sphere carries a charge of `20muC`. The energy density of electric field at a point 25 cm away from the centre of the sphere in air is

2 Answers 5 Views

The outward pull on a metal plate of area `0.01m^(2)` having a charge density of `50muC//m^(2)` is

2 Answers 4 Views

A metal sphere of radius 10 cm is charged to a potential of 100 V. The outward pull per unit area of the surface is

2 Answers 4 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
`F=q^(2)/(2epsi_(0)kdS)=q/(2epsi_(0)k2piR^(2))=q^(2)/(4piepsi_(0)kR^(2))`
`=(400xx10^(-12)xx9xx10^(9))/((10xx10^(-2))^(2))=360N.`

4 views Answered 2023-02-05 15:29