For what value of `R`, current in the galvanometer is zero ?

For what value of R , the current in galvanometer is zero ?

For what value of R, (in ohm) the current in galvanometer is zero?

For what value of R, (in ohm) the current in galvanometer is zero?

For the circuit shown figure answer the following questions For what value of R, current through 7V battery is zero?

For the circuit shown figure answer the following questions For what value of R, current through 7V battery is zero?

All the resistance in the given Wheatstone bridge have different values and the current through the galvanometer is zero. The current through the galvanometer will still be zero if,

All the resistance in the given Wheatstone bridge have different values and the current through the galvanometer is zero. The current through the galvanometer will still be zero if,

What is value of current flowing through galvanometer in balanced condition of Wheatstone bridge ?

In the circuit, the current is to be measured. What is the value of the current if the ammeter shown : (a) is a galvanometer with a resistance R_(G) = 60 Omega ,

In the circuit shown in figure, the current is to measured. What is the value of the current if the ammeter shown (i) is a galvanometer with a resistance R_G=60*00Omega . (ii) is a galvanometer described in (i) but converted to an ammeter by a shunt resistance r_s=0*02Omega , (iii) is an ideal ammeter with zero resistance?