The sensitivity of a galvanometer is $60 \mathrm{div} / \mathrm{A}$. When a shunt is used, its sensitivity…

The sensitivity of a galvanometer is $60 \mathrm{div} / \mathrm{A}$. When a shunt is used, its sensitivity becomes $10 \mathrm{div} / \mathrm{A}$. If the resistance of the galvanometer is $20 \Omega$, then the value of shunt used is
  1. $4 \Omega$
  2. $5 \Omega$
  3. $20 \Omega$
  4. $2 \Omega$

Solution

No solution. Refer to answer key.

Asked in: AP EAMCET 2018 (24 Apr Shift 2)

Practice more Current Electricity questions on Aicharya