A hole is drilled in a copper sheet. The...

A hole is drilled in a copper sheet. The diameter of the hole is `4.24 " cm at " 27.0 ^(@) C`. What is the change in the diameter of the hole when the sheet is heated to `227^(@) C `? Coefficient of Imear expansion of copper `= 1.70 xx 10^(-5) K^(-1)`.

Text Solution

Verified by Experts

The diameter increases by an amount ` = 1.44 xx 10^(-2) cm`.

Topper's Solved these Questions

THERMAL PROPERTIME OF MATTER
NCERT TELUGU|Exercise EXERCISES|30 Videos
SYSTEMS OF PARTICLES AND ROTATIONAL MOTION
NCERT TELUGU|Exercise EXERCISES (TRUE OR FALSE)|5 Videos
THERMODYNAMICS
NCERT TELUGU|Exercise EXERCISES|10 Videos

Similar Questions

Explore conceptually related problems

An iron sphere has a radius of 10 cm at 0°C. The change in volume of the sphere if it is heated to 100^(@)C (coefficient of linear expansion of iron = 11 xx 10^(-6)^(@) C^(-1) ) is

A steel tape Im long is correctly calibrated for a temperature of 27.0 ^(@) C . The length of a steel rod measured by this tape is found to be 63.0 cm on a hot day when the temperature is 45.0^(@) C .What is the actual length of the steel rod on that day? What is the length of the same steel rod on a day when the temperature is 27.0^(@) C ? Coefficient of linear expansion of steel = 1.20 xx 10^(-5) K^(-1) .

An iron ring 1.20 m in diameter is to be put on a wooden cart wheel. The diameter of this wheel is 1.0 cm greater than that of the ring. The temperature of the ring that must be raised before it slips on the wooden wheel is (Coefficient of linear expansion of iron = 12 xx 10^(-6)//^(@) C ).

A brass rod of length 50 cm and diameter 3.0 mm is joined to a steel rod of the same length and diameter. What is the change in length of the combined rod at 250 ^(@) C . if the original lengths are at 40.0 ^(@) C ? Is there a "thermal stress developed at the junction ? The ends of the rod are free to expand (Co-efficient of linear expansion of brass = 2.0 xx 10^(-5) K^(-1) , " steel " = 1.2 xx 10^(-5) K^(-1)) .

NCERT TELUGU-THERMAL PROPERTIME OF MATTER-EXERCISES

A steel tape Im long is correctly calibrated for a temperature of 27.0...
Text Solution
|
A large steel wheel is to be fitted on to a shaft of the same material...
Text Solution
|
A hole is drilled in a copper sheet. The diameter of the hole is 4.24...
Text Solution
|
A brass wire 1.8 m long at 27 ^(@) C is held taut with little tension ...
Text Solution
|
A brass rod of length 50 cm and diameter 3.0 mm is joined to a steel r...
Text Solution
|
The coefficient of volume expansion of glycerine is 49 xx 10^(-5) K^(-...
Text Solution
|
A 10 kW drilling machine is used to drill a bore in a small aluminium ...
Text Solution
|
A copper block of mass 2.5 kg ts heated in a furnace to a temperature ...
Text Solution
|
In an experiment on the specific heat of a metal, a 0.20 kg block of t...
Text Solution
|
Given below are observations on molar specific heats at room temperatu...
Text Solution
|
A child running a temperature of 101 ^(@) F is given an antipyrin (1.e...
Text Solution
|
A' thermacole' icebox is a cheap and an efficient method for storing s...
Text Solution
|
A brass boiler has a base area of 0.15 m^(2) and thickness 1.0 cm. It...
Text Solution
|
A body cools from 80 ^(@) C " to " 50 ^(@) C in 5 minutes. Calculate...
Text Solution
|
Answer the following questions based on the P-T phase diagram of carbo...
Text Solution
|
Answer the following questions based on the P-T phase diagram of carbo...
Text Solution
|
Answer the following questions based on the P-T phase diagram of carbo...
Text Solution
|
Answer the following questions based on the P-T phase diagram of carbo...
Text Solution
|
Answer the following questions based on the P-T phase diagram of CO(2)...
Text Solution
|
Answer the following questions based on the P-T phase diagram of CO(2)...
Text Solution
|