The area of cross-section of a steel wire (Y=2.0×10¹¹ N/m²) is 0.1 cm².

The Area Of Crosssection Of A Steel Wire Y20x10 Nm Physics Question

The area of cross-section of a steel wire (Y=2.0×10¹¹ N/m²) is 0.1 cm². The force required to double its length will be


(a) 2×10¹² N
(b) 2×10¹¹ N
(c) 2×10¹⁰ N
(d) 2×10⁶ N

Correct Answer:

2×10⁶ N


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

Related Questions:

  1. During negative β-decay
  2. If the force exerted by an electric dipole on a charge q at a distance of 1 m is F
  3. For a series L-C-R circuit, the rms values of voltage across various components
  4. The intensity of magnetisation of a bar magnet is 5×10⁴ Am⁻¹. The magnetic length
  5. A Galilean telescope has an objective of focal length 100 cm and magnifying power 50

Topics: Properties of Bulk Matter (130)
Subject: Physics (2479)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.