At the point `P(a , a^n)` on the graph of `y=x^n ,(n in N)` , in the first quadrant, a normal is drawn. The normal intersects the `y-a xi s` at the point `(0, b)` . If `("lim")_(avec0)=1/2,` then `n` equals _____.

At the point P(a , a^n) on the graph of y=x^n ,(n in N) , in the first quadrant, a normal is drawn. The normal intersects the y - axis at the point (0, b) . If ("lim")_(avec0)=1/2, then n equals _____.

At the point P(a , a^n) on the graph of y=x^n ,(n in N), in the first quadrant, a normal is drawn. The normal intersects the y-a xi s at the point (0, b)dot If ("lim")_(avec0)b=1/2, then n equals 1 (b) 3 (c) 2 (d) 4

At the point P(a , a^n) on the graph of y=x^n ,(n in N), in the first quadrant, a normal is drawn. The normal intersects the y-a xi s at the point (0, b)dot If ("lim")_(avec0)b=1/2, then n equals 1 (b) 3 (c) 2 (d) 4

At the point P(a , a^n) on the graph of y=x^n ,(n in N), in the first quadrant, a normal is drawn. The normal intersects the y-a xi s at the point (0, b)dot If ("lim")_(avec0)b=1/2, then n equals 1 (b) 3 (c) 2 (d) 4

At the point P(a , a^n) on the graph of y=x^n ,(n in N), in the first quadrant, a normal is drawn. The normal intersects the y-a xi s at the point (0, b)dot If ("lim")_(avec0)b=1/2, then n equals 1 (b) 3 (c) 2 (d) 4

At the point P(a , a^n) on the graph of y=x^n ,(n in N) , in the first quadrant, a normal is drawn. The normal intersects the y-axis at the point (0, b) . If ("lim")_(a->0) b =1/2, then n equals _____.

At the point P(a,a^(n)) on the graph of y=x^(n),(n in N), in the first quadrant,a normal is drawn.The normal intersects the y- axis at the point (0,b).. If lim_(a rarr0)=(1)/(2), then n equals

At the point P(a,a^n) on the graph of y=x^n(ninN) in the first quadrant a normal is drawn . The normal Intersects the y-axis at the point (0,b). If lim_(a-0)b=1/2, then n equals

At the point P(a,a^(n)) on the graph of y=x^(n),(n in N), in the first quadrant, a normal is drwn. The normal intersects the y-axis at the point (0,b)If lim _(ato0) b=1/2, then n equal

At the point P(a,a^(n)) on the graph of y=x^(n)(n in N) in the first quadrant at normal is drawn. The normal intersects the Y-axis at the point (0, b). If lim_(ararr0)b=(1)/(2) , then n equals ……………