Knockout JEE Main April 2021 (One Month)
An exhaustive E-learning program for the complete preparation of JEE Main..
In an experiment, brass and steel wires of length 1 m each with areas of cross section 1 mm2 are used . the wires are connected in series and one end of the combined wire is conneced to a rigid support and other end is subjected to elongation The stress required to produce a net elongation of 0.2mm is, [Given ,the young 's Modulus for steel and brass are respectively ,]
An exhaustive E-learning program for the complete preparation of JEE Main..
An exhaustive E-learning program for the complete preparation of JEE Main..
Take chapter-wise, subject-wise and Complete syllabus mock tests and get in depth analysis of your test..
An exhaustive E-learning program for the complete preparation of JEE Main..
This course will help student to be better prepared and study in the right direction for JEE Main..
Work Done in Stretching Wire / Elastic P.E. -
- wherein
L - Length of wire
Option 1)
Option 2)
Option 3)
Option 4)