Home
Class 12
PHYSICS
Two indentical recrangular strips. One o...

Two indentical recrangular strips. One of copper and the other of steel, are rivetted together to from o bimetallic strip `(alpha_copper gtalpha_steel)`. On hearing. This strip will

A

remain straight

B

bend with copper on convex side

C

bend with steel on comvex side

D

get twisted

Text Solution

Verified by Experts

The correct Answer is:
B
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • THERMAL PROPERTIES OF MATTER

    DISHA PUBLICATION|Exercise Exercise-2 (Concept Applicator)|28 Videos

  • THERMAL PROPERTIES OF MATTER

    DISHA PUBLICATION|Exercise Exercise-2 (Concept Applicator)|28 Videos

  • SYSTEM OF PARTICLES & ROTATIONAL MOTION

    DISHA PUBLICATION|Exercise EXERCISE-2 : CONCEPT APPLICATOR|28 Videos

  • THERMODYNAMICS

    DISHA PUBLICATION|Exercise EXERCISE -2 : CONCEPT APPLICATOR|29 Videos

Similar Questions

Explore conceptually related problems

A bimetallic strip is made of aluminum & steel (alpha_(AI) gtalpha_("steel")) . On heating the strip will

A Bimetallic strip is made of aluminium and steel (alpha_(Al)gtalpha_("steel")) on heating, the strip will

Knowledge Check

  • Two identical thin metal strips one of aluminium and the other of iron are riveted together to form a bimetallic strip. The temperature is raised by 50^(@)C . If the central planes of the two strips are separated by 2nm and the coefficients of thermal expansion of aluminium and iron are respectively 30 xx 10^(-6)//^(@)C and 10 xx 10^(-6)//^(@)C the average radius of curvature of the bimetallic strip is about

    A
    50 cm
    B
    100 cm
    C
    150 cm
    D
    200 cm

  • A bimetallic strip is made of aluminium and steel (alpha_(Al)gtalpha_(steel) . On heating, the strip will

    A
    remain strainght
    B
    get twisted
    C
    will bend with aluminium on concave side
    D
    will bend with steel on concave side

  • A bimetallic strip is formed out of two identical strips one of copper and the other of brass. The co-efficients of linear expansion of the two metals are alpha_(C) and alpha_(B) . On heating, the the strip bends to form an are of radius of curvature R . Then R is

    A
    proportional to `DeltaT`
    B
    inversely proportional to `DeltaT`
    C
    proportional to `|alpha_(B) - alpha_(C)|`
    D
    Inversely proportional to `|alpha_(B) - alpha_(C)|`

    • Similar Questions

    Explore conceptually related problems

    A birmetallic strip made of aluminium and steel (alpha_(Al) gt alpha_(steel)) on heating the strip will

    Two identical wires, one of copper and the other os steel are of the same length. They are equally stretched. If Y_("steel") gt Y_("copper") then in stretching

    The strips of iron and zinc are riveted together to from a bimetallic strip which bends when heated . The iron is on the inside of the bend because

    A strip of copper and another of germanium are couled from 300 K to 80 K. The resistance of

    A strip of copper and another of germanium are cooled from room tempreature to 80K The resistance of

    Home
    Profile