Q140. Doubly ionized atoms 𝑋 and 𝑌 of two different elements are accelerated through the same P.D. on entering a uniform magnetic field they describe circular paths of radii 𝑅1 and 𝑅2. The masses of 𝑋 and 𝑌 are in the ratio of: Physics — NUST Mock 9 — Question 140 of 200A. R1: 𝑅2B. 𝑅2: 𝑅1C. R21 : 𝑅22 D. R22: 𝑅21 Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →