JEE Main Physics question

A particle of mass 100 g tied to a string is rotated along a circle of radius 0.5 m. The breaking tension of the string is 10 N. The maximum speed with which the particle can be rotated without breaking the string is

• (A)10 m/s
• (B)9.8 m/s
• (C)7.7 m/s
• (D)7.07 m/sCorrect