Home
Class 12
PHYSICS
Three wires of lengths L(1),L(2),L(3) an...

Three wires of lengths `L_(1),L_(2),L_(3)` and Youngs moduli `Y_(1),Y_(2) and Y_(3)` respectively are pulled by a force F as shown in fig. The extensions produced in wires are `DeltaL_(1), DeltaL_(2), DeltaL_(3)`

Match the Column-I with Column-II
`{:(" Column-I"," Column-II"),("(A) If "9L_(2)=4L_(1) and DeltaL_(1)=DeltaL_(2)", then","(p) "Y_(2)=Y_(1)),("(B) If "L_(2) lt 4L_(3) and DeltaL_(2)=DeltaL_(2)", then","(q) "Y_(2)gt Y_(1)),("(C) If "DeltaL_(1)=DeltaL_(2) and L_(1)=L_(2)", then","(r) "Y_(2)ltY_(3)),("(D) If "L_(2)=L_(3) and DeltaL_(2)=DeltaL_(3)", then","(s) "4Y_(2)=Y_(3)):}`

Text Solution

Verified by Experts

The correct Answer is:
A(p), B(r), C(q), D(r, s)
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MECHANICAL PROPERTIES OF SOLIDS

    AAKASH INSTITUTE|Exercise Assignment (SECTION - G)|2 Videos
  • MECHANICAL PROPERTIES OF SOLIDS

    AAKASH INSTITUTE|Exercise Assignment (SECTION - H)|2 Videos
  • MECHANICAL PROPERTIES OF SOLIDS

    AAKASH INSTITUTE|Exercise Assignment (SECTION - E)|2 Videos
  • MECHANICAL PROPERTIES OF FLUIDS

    AAKASH INSTITUTE|Exercise SECTION - J|9 Videos
  • Mock test 03

    AAKASH INSTITUTE|Exercise EXAMPLE|37 Videos