Q116. If a wire is moulded in the form of a ring of radius r which encloses a charge q, then the strength of the electric field at the centre of the ring will bePhysics — NUST Mock 4 — Question 116 of 200A. 0B. 1/2C. 2D. 3/2Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →