Young's modulus of brass and steel are `10 xx 10^(10) N//m` and `2 xx 10^(11) N//m^(2)`, respectively. A brass wire and a steel wire of the same length are extended by `1 mm` under the same force. The radii of the brass and steel wires are `R_(B)` and `R_(S)`. respectively. Then

Young's modulus of brass and steel are 10 xx 10^(10) N//m^(2) and 2 xx 10^(11) N//m^(2) , respectively. A brass wire and a steel wire of the same length are extended by 1 mm under the same force. The radii of the brass and steel wires are R_(B) and R_(S) respectively. Then

The young 's modulus of brass and steel are 1.0 xx 10^(11) Nm^(-2) and 2.0 xx 10^(11) N//m^(2) . Respectively . A brass wire and steel wire of the same length extend by 1 mm, each under the same forece . It radii of brass and steel wires are R_(B) and R_(S) respectively, them

The Young's modulus of brass and steel are 10 ^(11) Nm ^(-2) and 2 xx 10 ^(11) Nm ^(-2) respectively. A brass wire and a steel wire of the same length extend by 1 mm, each under the same force. If radii of brass and steel wires are R_(B) and R_(S) respectively, then .. .

The Young's modulus of brass and steel are respectively 10 xx 10^(10) N//m^(2) . And 2 xx 10^(10) N//m^(2) A brass wire and a steel wire of the same length are extended by 1 mm under the same force, the radii of brass and steel wires ar R_(B) and R_(S) respectively. Then

The Young's modulus of brass and steel are respectively 1.0 xx 10^(11) Nm^(-2) and 2.0 xx 10^(11) Nm^(-2) . A brass wire and a steel wire of the same length are extended by 1 mm each under the same force. If radii of bras and steel wires are R_(B) and R_(s) respectively, then

The Young's modulus of brass and steel are respectively 1.0xx10^(11)N//m^(2) and 2.0xx10^(11)N//m^(2) . A brass wire and steel wire of the same length are extended by 1mm each under the same force. If radii of brass and steel wires are R_(B) and R_(S) respectively,. then

The Young's modulii of brass ans steel are in the ratio of 1 : 2 . A brass wire and a steel wire of the same length are extended by the same amount under the same deforming force. If r_(B) and r_(S) are the radii of brass and steel wires respectively, then

A block of weight 100 N is suspended by copper and steel wires of same cross sectional area 0.5 cm^(2) and, length sqrt(3) m and 1m, respectively. Their other ends are fixed on a ceiling as shown in figure. The angles subtended by copper and steel wires with ceiling are 30^(@) and 60^(@) , respectively. If elongation in copper wire is (Delta l_(C)) and elongation in steel wire is (Delta l_(s)) , then the ratio (Delta l_(C))/(Delta l_(s)) is - [Young's modulus for copper and steel are 1 xx 10^(11) N//m^(2) and 2 xx 10^(11) N//m^(2) , respectively]

A block of weight 100 N is suspended by copper and steel wires of same cross sectional area 0.5 cm^(2) and, length sqrt(3) m and 1m, respectively. Their other ends are fixed on a ceiling as shown in figure. The angles subtended by copper and steel wires with ceiling are 30^(@) and 60^(@) , respectively. If elongation in copper wire is (Delta l_(C)) and elongation in steel wire is (Delta l_(s)) , then the ratio (Delta l_(C))/(Delta l_(s)) is - [Young's modulus for copper and steel are 1 xx 10^(11) N//m^(2) and 2 xx 10^(11) N//m^(2) , respectively]