Grade 11Electrostatics
(1) A ring of radius R carries a charge Q, uniformly distributed along its circumference.What is the ratio of the elctric field strength at a distance R to that at a distance R/√2 ALONG THE AXIS?
(a) √3/8
(b) 3√3/8
(c) 3√3/4√2
(d) 2√2/3√3
(1) A ring of radius R carries a charge Q, uniformly distributed along its circumference.What is the ratio of the elctric field strength at a distance R to that at a distance R/√2 ALONG THE AXIS?
(a) √3/8
(b) 3√3/8
(c) 3√3/4√2
(d) 2√2/3√3
