A potentiometer wire has length 4m and resistance `8Omega` the resistance that must be connected in series with the wire and an accumulaterof emf 2 V so as to get a potential gradient 1 mV ,per cm on the wire is

A potentiometer wire has length 4 m and resistance 8Omega . The resistance that must be connected in series with the wire and an accumulator of e.m.f. 2V, so as to get a potential gradient 1 mV per cm on the wire is:

A potentiometer wire has length 4 m and resistance 8 Omega . The resistance that must be connected in series with the wire and an accumulator of e.m.f. 2V, so as to get a potential gradient 1 mV per cm on the wire is :

A potentiometer wire has length 4 m and resistance 8Ω. The resistance that must be connected in series with the wire and an accumulator of e.m.f. 2 V, so as to get a potential gradient 1 mV per cm on the wire is

A potentiometer wire has length 8m and resistance 16Omega . The resistance that must be conneted in series with the wire and an accumulator of emf 4V, so as to get a potential gradient of 1mV per cm on the wire is

A potentiometer wire has length 4 m and resistance 8 Omega . The resistance that must be connected in series with the wire and an accumulator of e.m.f. 2 V , so as the get a potential gradient 1 mV per cm on the wire is

A potentiometer wire has length 4 m and resistance 8 Omega . The resistance that must be connected in series with the wire and an accumulator of e.m.f. 2 V , so as the get a potential gradient 1 mV per cm on the wire is

A potentiometer wire has length 4 m and resistance 8 Omega . The resistance that must be connected in series with the wire and an accumulator of e.m.f. 2 V , so as the get a potential gradient 1 mV per cm on the wire is

A potentiometre wire has length 4m resistance 8 Omega . The resistance that must be connected in series with the wire and an accumulator of e.m.f. 2v, so as to get a potential gradient 1 mV per cm on the wire is:

A potendiometer wire has length 4 m and resistance 8 Omega . The resistance that must be connected in series with the wire and an accumulator of e.m.f. 2 V , so as the get a potential gradient 1 mV per cm on the wire is