यदि $\mathop {\lim }\limits_{x \to 0} \phi (x) = {a^3}, (a \ne 0)$; तो $\mathop {\lim }\limits_{x \to 0} \phi \left( {\frac{x}{a}} \right)$ का मान ज्ञात कीजिए :-

  • A
    $\frac{1}{a^3}$
  • B
    $a^3$
  • C
    $a^2$
  • D
    $\frac{1}{a^2}$

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