Two copper rods of equal lengths but unequal diametrers are heated through the same range of temperature . then the increase in the lengths will be

Open in App

Solution

Dear student,

The increase in length will be same in both rods.
Increase in length depends on change in temperature, Initial length and material.
Now in above case all the 3 quantities are same for both the rods so increase in length is also same.

Regards

Suggest Corrections

Similar questions

Q. Two cylindrical rods of the same substance have diameters

d_{1}

and

d_{2}

. The amounts of heat conducted by these two rods, for same temperature difference between two ends will be equal if their lengths are related by

Q. Heat is flowing through two cylindrical rods of same material. The diameters of the rods are in the ratio

1 : 2

and their lengths are in the ratio

2 : 1

. If the temperature difference between their ends is same, then the ratio of amounts of heat conducted through them per unit time will be :

The heat is flowing through two cylindrical rods of same material. The diameters of the rods are in the ratio 1 : 2 and their lengths are in the ratio 2 : 1. If the temperature difference between their ends is the same, the ratio of rate of flow of heat through them will be

Q. Coefficients of linear expansions of two metals are in the ratio 3:4. The ratio of initial lengths of rods so that the expansions may be equal when heated through the same range of temperature is

Q. Two copper rods of same length, but of different diameters of cross section are given same amount of heat. Assuming no heat losses.

Join BYJU'S Learning Program

Two copper rods of equal lengths but unequal diametrers are heated through the same range of temperature . then the increase in the lengths will be

Dear student, The increase in length will be same in both rods. Increase in length depends on change in temperature, Initial length and material. Now in above case all the 3 quantities are same for both the rods so increase in length is also same. Regards

Dear student,

The increase in length will be same in both rods.
Increase in length depends on change in temperature, Initial length and material.
Now in above case all the 3 quantities are same for both the rods so increase in length is also same.

Regards