Chas2557 Chas2557 09-02-2024 Physics contestada A lens made of glass of refractive index 1.5 has a focal length of 10 cm in air and 50 cm when completely immersed in a liquid. Then the refractive index of the liquid is(A) 1.36 (B) 1.33 (C) 1.30 (D) 1.38