Metal wire is connected in the left gap, semi conductor is connected in the right gap of meter bridge and balancing point is found. Both are heated so that change of resistances in them are same. Then the balancing point

A resistor is in the left gap and a (NTC) semiconductor is in the right gap of a meter bridge. Balancing length is noted (l) . Both are heated so that charge of resistance in them is the same. Now balancing length is

Metal wire is connected in the left gap, Germanium connected in the right gap of metre bridge and balancing point is found at 50 cm. Metal wire is heated and Germanium is cooled so that variations of resistances in them are equal. Then the balancing point

When a metal conductor connected to left gap of a meter bridge is heated, the balancing point

When a metal conductor connected to left gap of a meter bridge is heated, the balancing point

In a metre bridge, metal wire is connected in the left gap, standard resistance is connected in the right gap and balance point is found. If the metal wire in the left gap is heated, the balance point

The balancing point in a meter bridge is 44 cm. If the resistances in the gaps are interchanged, the new balance point is

A certain unknown resistance is connected in the left gap and a resistance box in the right gap of a metre bridge. By introducing a resistance of 10 Omega with the help of resistance box, the balance point is determined. If the balance point shift by 20 cm on increasing the resistance from the resistance box by 12.5 Omega Find the value of unknown resistance.

With a resistance P Omega in the left gap and another resistance Q Omega in the right gap of a meter bridge, the balance point is obtained at 40 cm. When a resistance of 6 Omega is connected across Q, the balance point shifts to 50 cm. The value of resistance P is

The balance point in a meter bridge is 45cm .If the resistances in the gaps are interchanged the new balance point is