Home
Class 12
PHYSICS
Two holes of unequal diameters d(1) and ...

Two holes of unequal diameters `d_(1)` and `d_(2)(d_(1) gt d_(2))` are cut in a metal sheet. If the sheet is heated

A

both `d_(1)" and "d_(2)` will decrease

B

both `d_(1)" and "d_(2)` will increase

C

`d_(1)` will increase, `d_(2)` will decrease

D

`d_(1)` will decrease, `d_(2)` will increase

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • RACE

    ALLEN|Exercise Basic Maths (Thermal Physics) (Calorimetry)|14 Videos

  • RACE

    ALLEN|Exercise Basic Maths (Thermal Physics) (Mode of Heat Transfer)|14 Videos

  • RACE

    ALLEN|Exercise Basic Maths (Properties of Matter & Fluid Mechanics)(Surface Tension)|26 Videos

  • NEWTONS LAWS OF MOTION

    ALLEN|Exercise EXERCISE-III|28 Videos

  • SIMPLE HARMONIC MOTION

    ALLEN|Exercise Example|1 Videos

Similar Questions

Explore conceptually related problems

Two holes of unequal diameters d_(1)andd_(2)" "(d_(1)gtd_(2))d_(2) are cut in metal sheet. If the sheet is heated

Two holes of unequal diameters d_(1) and d_(2)(d_(1)gt d_(2)) are cut in metal sheet is heated

Two walls of thickness d_(1) and d_(2) and thermal conductivites K_(1) and K_(2) are in contact. In the steady state, if the temperature at the outer surfaces are T_(1) and T_(2) the temperature at the common wall is

In the arrangement as shown, A and B arc two cylinders each of length L and density d_1 and d_(2)(d_(1)ltd_(2)) respectively. They are joined together and submerged in the liquid of density d with length L//2 of A outside the liquid. If the difference in densities of two cylinders is equal to density of the liquid, find d_(1) .

In the arrangement as shown, A and B arc two cylinders each of length L and density d_1 and d_(2)(d_(1)ltd_(2)) respectively. They are joined together and submerged in the liquid of density d with length L//2 of A outside the liquid. If the difference in densities of two cylinders is equal to density of the liquid, find d_(1) .

A metal sheet with a circular hole is heated. The hole

Tow large holes are cut in a metal sheet. If this is heated, distances AB and BC , (as shown)

If equal masses of two liquids of densities d_(1) and d_(2) are mixed together, the density of the mixture is

If D_(1) and D_(2) are two 3x3 diagnal matrices where none of the diagonal elements is zero, then

Two rods of length d_(1) and d_(2) and coefficients of thermal conductivites K_(1) and K_(2) are kept touching each other. Both have the same area of cross-section. The equivalent thermal conductivity.