13. if the effective potential energy for radial motion is vet (), the condition for stability in radial motion is given by 1) the existence of a local minimum

13. If the effective potential energy for radial motion is Vet (), the condition for stability in radial motion is given by 1) The existence of a local minimum in eff atr= 2) 0 atr o 2 Which of the following is correct ? (A) 1 and2 are false (B) 1 and 2 are correct (C) 1 is false and 2 is correct (D) 1 is correct and 2 is false