When do you say that the resistance of a wire is 1`Omega` ?

The resistance of the platinum wire of a platinum resistance thermometer at the ice point is 5Omega and at steam point is 5.23 Omega . When it is inserted in a hot bath, the resistance of the wire is 5.795 Omega . Calculate the temperature of the bath.

What can you say about the resistance of an ammeter?

What can you say about the resistance of a voltmeter?

The resistance of the platinum wire of a platinum resistance thermometer at the ice point is 5 Omega and at steam point ins 5.23 Omega When the thermomenter is inserted in a hot bath, the resistance of the platinum wire is 5.795Omega. Calculate the temperature of the bath.

Two copper wires A and B have the same mass. The resistance of wire A is 0.5 Omega and the length of wire B is double that of wire A. Find the resistance of wire B.

When do we say that work is done?

The resistance of the platinum wire of a platinum resistance thermometer at the ice point is 5 Omega and at steam point is 5.39 Omega . When the thermometer is inserted in a hot bath, the resistance of the platinum wire is 5.795 Omega . Calculate the temperature of the bath.

Two wire of the same meta have same length, but their cross-sections are in the rati 3:1 . They are joined in series. The resistance of thicker wire is 10Omega . The total resistance of the combination will be

A cube is constructed by connecting 12 wires of equal resistance as shown in figure. The equivalent resistance between the points A and B shown in the figure is..... . The resistance of each wire is of r Omega . A and B are the midpoints of the sides PQ and VU respectively.