Two strings `A` and `B`, made of the same material, have equal lengths. The cross sectional area of `A` is half that of `B` while the tension on `A` is twice that on `B`. The ratio of the velocities of transverse waves in `A` and `B` is:

Transverse waves are generated in two uniform wires A and B of the same material by attaching their free ends to a vibrating source of frequency 200Hz . The cross sectional area of A is half that of B while the tension on A is twice that on B. The ratio of the wavelengths of the transverse waves in A and B is

Two metalic wires A and B are of same material and have equal length. If the cross-sectional area of B is double that of A, then which one among the following is the electrical resistance of B?

Transverse waves of same frequency are generated in two steel wires A and B . The diameter of A is twice of B and the tension in A is half that in B. The ratio of velocities of wave in A and B is

Two uniform strings A and B made of steel are made to vibrate under the same tension. If the first overtone of A is equal to the second overtone of B and if the radius of A is twice that of B , the ratio of the lengths of the strings is

Two uniform strings A and B made of steel are made to vibrate under the same tension. If the first overtone of A is equal to the second overtone of B and if the radius of A is twice that of B, the ratio of the lengths of the strings is :-

A and B are two cones. The curved surface area of A is twice that of B. The slant height of B is twice that of A. Whatis the ratio of radii of A to B?

Two wires A and B of the same material and having same length, have their cross-sectional areas in the ratio 1 : 6 . what should be the ratio of heat produced in these wires when same voltage is applied across each ?

Two wires A and B of the same material and having same length, have their cross-sectional areas in the ratio 1:4 . what should be the ratio of heat produced in these wires when same voltage is applied across each ?

Two wires A and B are stretched by the same load. If the area of cross-section of wire 'A' is double that of 'B,' then the stress on 'B' is