The extension of a wire by application of load is `0.3cm`. The extension in a wire of same material but of double the length and half the radius of cross section by the same load will be in `(cm)`

The extension of a wire by application of a load is 0.3 cm. The extension in a wire of same material, but of double the length and half the radius of cross-section, by the same load will be, in cm

The extension of a wire by the application of load is 3 mm . The extension in a wire of the same material and length but half the radius by the same load is

The extension of a wire by the application of load is 3 mm . The extension in a wire of the same material and length but half the radius by the same load is

The extension of a wire by the application of a load is 2 mm. The extension in a wire of the same material and same length but half the radius by the same load is

A wire is stretched through 2mm by a certain load. The extension produced in a wire of the same material with double the length and radius with the same load will be

The length of a wire is increased by 1 mm on the application, of a given load. In a wire of the same material, but of length and radius twice that of the first, on application of the same load, extension is