If temeratre of two shpheres of same siz...

If temeratre of two shpheres of same size but made of different materials changes by `DeltaT` then

both expands equally

Sphere with greater `alpha` expands or contracts more than other.

sphere with greater `alpha` expands or conteats less than other.

both contracts equally.

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

THERMAL PROPERTIES OF MATTER
NARAYNA|Exercise LEVEL - I (C.W.)|24 Videos
THERMAL PROPERTIES OF MATTER
NARAYNA|Exercise LEVEL - II (C.W.)|20 Videos
SYSTEM OF PARTICLES AND ROTATIONAL MOTION
NARAYNA|Exercise EXERCISE - IV|39 Videos
THERMODYNAMICS
NARAYNA|Exercise Exercise|187 Videos

Similar Questions

Explore conceptually related problems

Centre of mass of two unifrom rods of same length but made up of different materials & kept as shown, if the meeting point is the origin of co-ordinates :-

Center of mass of two thin uniform rods of same length but made up of different materials. & kept as shown, can be, if the meeting point is the origin of co-ordinated

A wall has two layers A and B each made of different materials. The thickness of both the layers is the same. The thermal conductivity of A, K_(A) = 3K_(B) . The temperature different across the wall is 20^(@)C in thermal equilibrium

Two discs of same thickness but of different radii are made of two different materials such that their masses are same. The densities of the materials are in the ratio of 1 : 3. The moments of inertia of these discs about the respective axes passing through their centres and perpendicular to their planes will be in the ratio of

A wall has two layers A and B, each made of different materials. Both layers are of same thickness. But, the thermal conductivity of material A is twice that of B. If, in the steady state, the temperature difference across the wall is 24^(@)C , then the temperature difference across the layer B is :

Changes in a system from a initial state to the final state were made by a different manner that DeltaH remains same but q changes because

NARAYNA-THERMAL PROPERTIES OF MATTER-LEVEL - II (H.W.)

If temeratre of two shpheres of same size but made of different materi...
Text Solution
|
The ratio of coefficients of apparent expansions of the same liquid in...
Text Solution
|
If the coefficient of real expansion gamma(R) is 1% more than coeffici...
Text Solution
|
When a block of iron in mercury at 0^@C, fraction K1of its volume is s...
Text Solution
|
A boat is floating in water at 0^(0)C such that 97% of the volume of t...
Text Solution
|
A sphere of diameter 8cm and mass 275g floats in a bath of liquid. As ...
Text Solution
|
the coefficient of volume expansion of mercury is 20times the linear e...
Text Solution
|
If gamma (apparent) of a liquid in a vessel is 76% of gamma(real) of t...
Text Solution
|
The height of the mercury column in a barometer provided with a brass ...
Text Solution
|
A cylinder contained 10kgof gas at pressure 10^(7) N / m^(2). The quan...
Text Solution
|
An air bubble of volume V(0) is released by a fish at a depth h in a l...
Text Solution
|
If the pressure of a gas contained in a closed vessel increases by X% ...
Text Solution
|
A closed vessel contains 8 g of oxygen and 7 g of nitrogen. The total...
Text Solution
|
A gas is enclosed in a vessel at a pressure of 2.5 atm. Due to leak in...
Text Solution
|
The volume of a gas at 0^(0)C is 546cc. At constant pressure it is hea...
Text Solution
|
A flask is filled with 13 g of an ideal gas at 27^(@)C and its tempera...
Text Solution
|
A one litre spherer and a two litre sphere are connected with a capill...
Text Solution
|
Two containers of equal volume contain the same gas at pressure P(1) a...
Text Solution
|
During an experiment, an ideal gas is found to obey an additional law ...
Text Solution
|
The density of a gas at N.T.P. is 1.5 g//lit. Its density at a pressur...
Text Solution
|