Home
Class 11
PHYSICS
[" A rod of lengith "20" cm is mads of m...

[" A rod of lengith "20" cm is mads of molal,II expands by "0.076" com its tomperature is raised "],[" trom "0''C" to "100^(@)C" .Another rod of a different molat "$" having the same longth expands by "0.095],[" om for the same change in temperature,a fird rod of the same longth is composed of two parts "],[" one of motal "A" and the other of matal "B" .Thus od oxpand by "0.06" am for the same change in "],[(4)" 20"cm" .(B) "10cm" .(C) the longth: "]

Promotional Banner

Similar Questions

Explore conceptually related problems

A rod of length 20 cm is made of metal. It expands by 0.075 cm when its temperature is raised from 0^(@)C to 100^(@)C . Another rod of different metal B having the same length expands by 0.045 cm for the same change in temperature. A third rod of the same length is composed of two parts, one of metal A and the oher of metal B . This rod expandss by 0.060 cm for the same change in temperature. The portion made of metal A has the length :

A rod of length 20 cm made of metal A expands by 0.075 when its temperature is raised from 0^(@) C to 100^(@)C . Another rod of a different metal B having the same length expands by 0.045 cm for the same change in temperature. A third rod of the same length is composed of two parts, one of metal A and other of metal B. This rod expands by 0.065 cm for the same change in temperature. The portion made of metal A has the length :

A rod of length 20 cm made of metal A expands by 0.075 when its temperature is raised from 0^(@) C to 100^(@)C . Another rod of a different metal B having the same length expands by 0.045 cm for the same change in temperature. A third rod of the same length is composed of two parts, one of metal A and other of metal B. This rod expands by 0.065 cm for the same change in temperature. The portion made of metal A has the length :

A metal rod A of 50 cm length expands by 0.10 cm when its temperature is raised from 0^(@)C" to "100^(@)C . Another rod B of a different metal of length 60 cm expands by 0.06 cm for the same rise in temperature. A third rod C of 50 cm length is made up of pieces of rods A and B placed end to end expands by 0.03 cm on heating from 0^(@)C" to "50^(@)C . Find the length of each portion of composite rod C.

A metal rod A of 25 cm length expands by 0.050 cm when its temprature is raised frmo 0^@C to 100^@C . Another rod B of a different metal of length 40 cm expands by 0.040 cm for the same rise in temperature. A third rod C of 50 cm length is made up of pieces of rods A and B placed end to end expands by 0.03 cm on heating from 0^@C to 50^@C . Find the lengths of each portion of the composite rod C.

A metal rod (A) of 25 cm length expands by 0.050 cm when its temperature is raised from 0^@ C to 100^@ C . Another rod (B) of a different metal of length 40 cm expamds by 0.040 cm for the same rise in temperature. A third rod ( C) of 50 cm length is made up of pieces of rods (A) and (B) placed end to end expands by 0.03 cm on heating from 0^@ C . Find the lengths of each portion of the composite rod.

A metal rod (A) of 25 cm length expands by 0.050 cm when its temperature is raised from 0^@ C to 100^@ C . Another rod (B) of a different metal of length 40 cm expamds by 0.040 cm for the same rise in temperature. A third rod ( C) of 50 cm length is made up of pieces of rods (A) and (B) placed end to end expands by 0.03 cm on heating from 0^@ C . Find the lengths of each portion of the composite rod.