Navigate

A wire of length 2 m is made from 10 cm³ of copper. A force F is applied so that

A wire of length 2 m is made from 10 cm³ of copper. A force F is applied so that its length increases by 2 mm. Another wire of length 8 m is made from the same volume of copper. If the force F is applied to it, its length will increase by

Options

(a) 0.8 cm
(b) 1.6 cm
(c) 2.4 cm
(d) 3.2 cm

Correct Answer:

3.2 cm

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

MP2003
admin:

Related Questions

  1. If the focal length of objective lens is increased, then magnifying power of
  2. Two sources of sound placed close to each other are emitting progressive waves
  3. A solid sylinder of mass 3 kg is rolling on a horizontal surface with velocity 4 ms⁻¹
  4. A bar magnet has a coercivity of 4×10³ Am⁻¹. It is placed inside a solenoid
  5. Which one of the following statements is true, if half-life of a radioactive substance