The two ends of metal rod are maintained...

The two ends of metal rod are maintained at temperatures `100^@C` and `110^@C`. The rate of heat flow in the rod is found to be `4.0J//S`.If the end are maintained at temperatures `200^@C` and `210^@C`, the rate of heat flow will be.

`16.8J//S`

`8.0J//S`

`4.0J//S`

`44.0.J//S`

Text Solution

Verified by Experts

Topper's Solved these Questions

BEHAVIOUR OF PERFECT GAS AND KINETIC THEORY
SARAS PUBLICATION|Exercise EXAMPLE|24 Videos
GRAVITATION
SARAS PUBLICATION|Exercise EXAMPLE|34 Videos

Similar Questions

Explore conceptually related problems

Two bodies A and B having equal surface areas are maintained at temperatures 10^(@)C . And 20^(@)C . The thermal radiation emitted in a given time by A and B are in the ratio

The temperature of a steel rod is 330K. Its temperature in 0^@ C is

The efficiency of Carnot's engine operating between reservoirs, maintained at temperature 27°C and -123°C is

The ends of a metre stick are maintain at 100^(@)C and 0^(@)C . One end of a rod is maintained 25^(@)C . Where should its other end be touched on the metre stick so that there is no heat current in the rod in steady state?

A hollow tube has a length l, inner radius R_(1) and outer radius R_(2) . The material has a thermal conductivity K. Find the heat flowing through the walls of the tube if (a) the flat ends are maintained at temperature T_(1) and T_(2) (T_(2)gtT_(1)) (b) the inside of the tube is maintained at temperature T_(1) and the outside is maintained at T_(2) .

An iron ball requires 5000 J heat energy to raise its temperature by 20^@C . Calculate the heat capacity of the iron ball.

A semicircular rods is joined at its end to a straight rod of the same material and the same cross-sectional area. The straight rod forms a diameter of the other rod. The junctions are maintained at different temperatures. Find the ratio of the heat transferred through a cross section of the straight rod in a given time.

An iron ball requires 1000 J of heat to raise its temperature by 20^@C . Calculate the heat capacity of the ball.

An iron ball requires 9000 J heat energy to raise its temperature by 10^@C . Calculate the heat capacity of the iron ball.

SARAS PUBLICATION-BULK MATTER -EXAMPLE

Certain quantity of water,cools from 70^@C to 60^@C in the first 5 min...
Text Solution
|
One mole of an ideal diatomice gas undergoes a transition from AtoB al...
Text Solution
|
The ratio of the specific heats (Cp)/(Cv)=gamma in terms of degrees o...
Text Solution
|
Figures below shows two paths that may be taken by a gas to go from a ...
Text Solution
|
The two ends of metal rod are maintained at temperatures 100^@C and 11...
Text Solution
|
The young's modulus of steel is twice that of brass . Two wires of sam...
Text Solution
|
Light of wavelength 500 nm is incident on a metal with work function 2...
Text Solution
|
If dimensions of critical velocity of a liquid vc flowing through a tu...
Text Solution
|
A bullet of mass 10g moving horizontally with a velocity of 400 ms^-1s...
Text Solution
|
A rectangular film of liquid is extended from (4cmxx2cm)to(5cmxx4cm).I...
Text Solution
|
Three liquids of densities rho1rho2and rho3(with rho1>rho2>rho3), hav...
Text Solution
|
Two identical bodies are made of a material for which the heat capacit...
Text Solution
|
Coefficient of linear expansion of brass and steel rods are s...
Text Solution
|
A piece of ice falls from a height h so that it melts completely .Only...
Text Solution
|
A black body is at temperature of 5760 K.The energy of radiation emit...
Text Solution
|
Two rods Aand B of different material are welded together as shown in ...
Text Solution
|
Young's double slit experiment is first performed in air and then in a...
Text Solution
|
A spherical black body with a radius of 12 cm radiates 450 watt power ...
Text Solution
|
The bulk modulus of a spherical object is 'B' , If it is subjected to ...
Text Solution
|
A U tube will both ends open to the atmosphere, is partially filled wi...
Text Solution
|