Homework Statement
An Electron is accelerated through a potential difference of 5.0KV
(i) Find it's velocity.
(ii) It is then passed through a region of transverse magnetic field where it moves in a circular path of radius 0.20m. Find the magnititude of the field.
(iii) Find the time taken...
Homework Statement
A solid insulating sphere of radius R carries a charge per unit volume of p. Use Gauss' law to find an expression for the eletric field on a spherical surface of radius R/2 ie: inside the sphere.
Homework Equations
Gauss' Law = (Net Flux = Q / Eo)
Volume of a Sphere...
Homework Statement
The questions is, that if you throw something at exactly 45 degrees above the horizontal and it travels 60 m before hitting the ground what's it velocity?
Homework Equations
Physic's equation, see below
The Attempt at a Solution
Horizontal Component
Vh = cos...