A charge is accelerated from rest through a potential difference V and then enters a uniform magnetic field oriented perpendicular to its path.The field deflects the particle into a circular arc of radius R.If the accelerating potential is tripled to 3V,what will be the radius of the circular arc?
A)9R
B)3R
C) R
D)R/
E)R/9

Question

A charge is accelerated from rest through a potential difference V and then enters a uniform magnetic field oriented perpendicular to its path.The field deflects the particle into a circular arc of radius R.If the accelerating potential is tripled to 3V,what will be the radius of the circular arc?
A)9R 
B)3R 
C) R 
D)R/ 
E)R/9

Quizplus · Accepted Answer

The Answer of A charge is accelerated from rest through a potential difference V and then enters a uniform magnetic field oriented perpendicular to its path.The field deflects the particle into a circular arc of radius R.If the accelerating potential is tripled to 3V,what will be the radius of the circular arc?
A)9R 
B)3R 
C) R 
D)R/ 
E)R/9

A Charge Is Accelerated from Rest Through a Potential Difference