Two resistance wire "A" and "B" of same material are connected in parallel to the mains.The length and diameter of wire "A" are double those of wire "B" . The amounts of heat generated "Q_(A) and "Q_(B)" in "A" and "B" will be-

Two stretched wires A and B of same material vibrate independently. If the tension, length and radius of wire B is half those of wire A, then ratio of fundamental frequency of vibration of A and B is

Two wires with resistances R and 2 R are connected in parallel, the ratio of heat generated in 2 R and R is

Two wires having resistance R and 2 R are connected in parallel, the ratio of heat generated in 2 R and R is

Two metallic wires A and B (of the same material) are connected in parallel. Wire A has length l and radius r , wire B has a length 3 l and radius 3 r . Compute the ratio of the total resistance of parallel combination and the resistance of wire A .

Two wires A and B of same material and same mass have radius 2r and r . If resistance of wire A is 34 Omega , then resistance of B will be

10 wires (same length, same area, same material) are connected in parallel and each has 1Omega resistance, then the equivalent resistance will be

Two wires A and B have equal lengths and aremade of the same material , but diameter of wire A is twice that of wire B . Then, for a given load,

Two wires A and B of the same material have their lengths in the ratio 5: 3 and diameter in the radius 2:3 . If the resistance of wire A is 15 Omega . find the resistance of wire B

Two wires A and B of the same material have their lengths in the ratio 1 : 5 and diameters in the ratio 3 : 2 . If the resistance of the wire B is 180 Omega , find the resistance of the wire A.

Two wires A and B have the same cross section and are made of the same material, but the length of wire A is twice that of B . Then, for a given load