Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9
AI Mentor
Check Your IQ
Free Expert Demo
Try Test

Courses

Dropper NEET CourseDropper JEE CourseClass - 12 NEET CourseClass - 12 JEE CourseClass - 11 NEET CourseClass - 11 JEE CourseClass - 10 Foundation NEET CourseClass - 10 Foundation JEE CourseClass - 10 CBSE CourseClass - 9 Foundation NEET CourseClass - 9 Foundation JEE CourseClass -9 CBSE CourseClass - 8 CBSE CourseClass - 7 CBSE CourseClass - 6 CBSE Course
Offline Centres

Q.

Four wires made of Al, Cu, Fe and steel and of lengths l1 = 100m, l2 =150m,l3 =250m  and l4 = 350m, break due to their own weights. Arrange thesewires with their breaking stresses in ascending orderdAl = 7500 kg/m3 , dcu =7800 kg/m3   , dcu = 9000 kg/m3   and  dsteel  = 11000 kg/m3

see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya

a

St, Fe, Al, Ci

b

St, Fe, Cu, Al

c

Al, Cu, Fe, St

d

Fe, St, Al, Cu

answer is C.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

breaking stress =lρg i) breaking stress =100×7500×g=0.75×106gii)breaking stress =150×7800×g=1.17×106giii) breaking stress =250×9000×g=2.25×106giv) breaking stress =350×11000×g=3.85×106g
Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Related Blogs
Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
Result Producing online coaching for JEE/NEET of south India
Largest All India Test Series for JEE/NEET
Best Online Course for IIT JEE
Best Online Course for NEET
Best Online Course for CBSE

Get Expert Academic Guidance – Connect with a Counselor Today!

Related Blogs
Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
Result Producing online coaching for JEE/NEET of south India
Largest All India Test Series for JEE/NEET
Best Online Course for IIT JEE
Best Online Course for NEET
Best Online Course for CBSE

best study material, now at your finger tips!

  • promsvg

    live classes

  • promsvg

    progress tracking

  • promsvg

    24x7 mentored guidance

  • promsvg

    study plan analysis

download the app

gplay
mentor

Download the App

gplay
whats app icon
personalised 1:1 online tutoring
Four wires made of Al, Cu, Fe and steel and of lengths l1 = 100m, l2 =150m,l3 =250m  and l4 = 350m, break due to their own weights. Arrange thesewires with their breaking stresses in ascending orderdAl = 7500 kg/m3 , dcu =7800 kg/m3   , dcu = 9000 kg/m3   and  dsteel  = 11000 kg/m3