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. The second overtone of an open pipe is in resonance with the first overtone
  2. A magnetic needle suspended parallel to a magnetic field requires √3J of work
  3. Two waves are represented by the equations y₁ = a sin (?t + kx + 0.57) m
  4. 40 g of Argon is heated from 40⁰C to 100⁰C (R=2 cal/mole). Heat absorbed at constant
  5. In Young’s double slit experiment, a third slit is made in between the double slits.