A copper wire and a steel wire of the same diameter and length are joined end and a force is applied which stretches their combined length by 1 cm. Th

Question

A copper wire and a steel wire of the same diameter and length are joined end and a force is applied which stretches their combined length by 1 cm. Th

A copper wire and a steel wire of the same diameter and length are joined end and a force is applied which stretches their combined length by 1 cm. Then, the two wires will have
A. the same stress and strain
B. the same stress but different strains
C. the same strain but different stresses
D. different stresses and strains

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Related Questions

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

2 Answers 4 Views

We combined a convex lens of focal length `f_(1)` and concave lens of focal lengths `f_(2)` and their combined focal length was F . The combination of

2 Answers 6 Views

when a weight of 10 kg is suspended from a copper wire of length 3m and diameter 0.4 mm. Its length increases by 2.4 cm. If the diameter of the wire i

2 Answers 7 Views

A wire is suspended by one end. At the other end a weight equivalent to 20 N force is applied. If the increase in length is 1.0 mm, the increase in en

2 Answers 5 Views

A wire suspended vertically from one of the its ends is stretched by attaching a weight of 200 N to the lower end. The weight stretches the wire by 1

2 Answers 4 Views

A wire can be broken by applying a load of 20kg wt. Then the force required to break the wire of twice the diameter and same length, same material, is

2 Answers 7 Views

A steel wire of diameter 1 mm, and length 2 m is stretched by applying a force of 2.2 kg wt. the extension produced in the wire is

2 Answers 4 Views

What should be the weight suspended from the end of a steel wire 2 m in length and w mm in diameter to increase the length by 1 mm ? `(Y=19xx10^(11)N/

2 Answers 4 Views

A wire suspended vertically from one end is stretched by attaching a weight of 20 N to the lower end. The weight stretches the wire by 1 mm. How much

2 Answers 4 Views

Two different wire A and B of same cross sectional area are joined to form a composite wire of length 1.5m of which wire A is 0.6 m and the rest is wi

2 Answers 4 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - b
As same force is applied to each wire having equal area of cross-section, so stress is same but extensions will be different for wires of different materials. So, same stress but different strains are there.

4 views Answered 2023-02-05 15:29