Galvanometer shunted by S gives n times range; with another shunt S', find the new factor (or the old one)

1. A.
   $n+\frac{S}{s'}$
2. B.
   $\frac{S(n-1)-S'}{S'}$
3. C.
   $\frac{(n+1)S}{s'}$
4. D.
   $\frac{S(n-1)+S'}{S'}$

Tap an option to check your answer.

1. A.
   $\frac{(n+s)}{s_1}$
2. B.
   $\frac{s_1(n-s)-s_1}{s_1}$
3. C.
   $\frac{(n+1)s}{s_1}$
4. D.
   $\frac{s(n-1)+s_1}{s_1}$

Tap an option to check your answer.

1. A.
   $\dfrac{n^1 + S}{S^1}$
2. B.
   $\dfrac{S(n^1 - 1) - S^1}{S}$
3. C.
   $\dfrac{(n^1 + 1)S^1}{S}$
4. D.
   $\dfrac{S + S^1(n^1 - 1)}{S}$

Tap an option to check your answer.