Please find these ... Share with your friends Share 0 Sagar Kumar answered this Solution:f=0.3 m=30 cmμ=1.5R1=∞since, 1f=μ-11R1-1R2Or, 130=1.5-11∞-1R2Or, 130=-0.5×1R2Or, R2=-0.5×30=-15 cmTherefore, radius of curvature is 15 cm 2 View Full Answer