A Potentionmeter wire of 10 m length and having 10 ohm resistance, emf 2 volts and a rheostate. If thepotential gradient is 1 micro volt/mm, the valume of resistance in rehostat in ohms will be :

The potentiometer wire 10m long and 20 ogm resistance is connected to a 3 volt emf battery and a 10ohm resistance. The value of potential gradient in volt/m of the wire will be

The potentiometer wire 10m long and 20 ogm resistance is connected to a 3 volt emf battery and a 10ohm resistance. The value of potential gradient in volt/m of the wire will be

A potentiometer wire of 10 m length and having a resistance of 1ohm/m is connected to an accumlator of emf 2.2 volt and a high resistance box. To obtain a potential gradient of 2.2m V/m. the value of resistance used from the resistance box is:-

A potentiometer wire of 10 m length and having a resistance of 1ohm/m is connected to an accumlator of emf 2.2 volt and a high resistance box. To obtain a potential gradient of 2.2m V/m. the value of resistance used from the resistance box is:-

A potentiometer wire of 10 m length and 20 ohm resistance is connected in series with a resistance R ohms and a battery of emf 2V, negligible internal resistance, potential gradient on the wire is 0.16 millivolt/centimetre then R is ohm….

A potentiometer wire of length 10 m and resistance 9 ohm is connected to a battery of e.m.f. 2.1 volt having internal resistance 1.5 Omega . Find the potential gradient along the wire and the balancing length for a cell of e.m.f. 1.08 volt .

A potentiometer, wire of length 10m and resistance 21.8ohm is connected in series with a cell of emf 22 volt internal resistance 0.2omega and a Rheostate with maximum resistance of 22 ohm , then the minimum & maximum Potential gradient that can be obtained (V/m) are -

A potentiometer wire 10 m long has a resistance 40ohms. It is put in series to a resistance 760ohms and connected to a 2volt battery. The potential gradient in the wire is –

The resistance of 10 metre long potentiometer wire is 1 ohm/meter . A cell of e.m.f. 2.2 volts and a high resistance box are connected in series to this wire. The value of resistance taken from resistance box for getting potential gradient of 2.2 millivolt/metre will be

A potentiometer wire has length 10m and resistance 10Omega . It is connected to battery of EMF 11 volt and internal resistance 1Omega , then the potential gradient in the wire is