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

Options

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

Correct Answer:

2×10⁶ N

Explanation:

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

Related Questions:

  1. An automobile moves on a road with a speed of 54 km h⁻¹. The radius of its wheels
  2. The oscillating frequency of a cyclotron is 10 MHz. If the radius of its Dees is o.5 m,
  3. A string is stretched between fixed points seperated by 75 cm. It is observed
  4. The mean free path of electrons in a metal is 4 x 10⁻⁸ m. The electric field
  5. A bomb of mass 30 kg at rest exploded into two pieces of masses 18 kg

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Your email address will not be published.


*