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A cylinder of radius R, made of a material of thermal conductivity k1, is surrounded by a cylindrical shell of inner radius R and outer radius 2R. The shell is made of a material of thermal conductivity k
2
. The two ends of the combined system are maintained at two different temperatures. There is no loss of heat across the cylindrical surface and the system is in steady state. The effective thermal conductivity of the system is
  • a)
    k1 + k2
  • b)
  • c)
  • d)
Correct answer is option 'B'. Can you explain this answer?
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A cylinder of radius R, made of a material of thermalconductivityk1, i...
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A cylinder of radius R, made of a material of thermalconductivityk1, is surrounded by a cylindricalshellof inner radius R and outer radius 2R. The shell ismade of a material of thermal conductivityk2. Thetwo ends of the combined system are maintained attwo different temperatures. There is no loss of heatacross the cylindrical surface and the system is insteady state. The effective thermal conductivity ofthe system isa)k1 + k2b)c)d)Correct answer is option 'B'. Can you explain this answer?
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A cylinder of radius R, made of a material of thermalconductivityk1, is surrounded by a cylindricalshellof inner radius R and outer radius 2R. The shell ismade of a material of thermal conductivityk2. Thetwo ends of the combined system are maintained attwo different temperatures. There is no loss of heatacross the cylindrical surface and the system is insteady state. The effective thermal conductivity ofthe system isa)k1 + k2b)c)d)Correct answer is option 'B'. Can you explain this answer? for NEET 2025 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about A cylinder of radius R, made of a material of thermalconductivityk1, is surrounded by a cylindricalshellof inner radius R and outer radius 2R. The shell ismade of a material of thermal conductivityk2. Thetwo ends of the combined system are maintained attwo different temperatures. There is no loss of heatacross the cylindrical surface and the system is insteady state. The effective thermal conductivity ofthe system isa)k1 + k2b)c)d)Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for NEET 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A cylinder of radius R, made of a material of thermalconductivityk1, is surrounded by a cylindricalshellof inner radius R and outer radius 2R. The shell ismade of a material of thermal conductivityk2. Thetwo ends of the combined system are maintained attwo different temperatures. There is no loss of heatacross the cylindrical surface and the system is insteady state. The effective thermal conductivity ofthe system isa)k1 + k2b)c)d)Correct answer is option 'B'. Can you explain this answer?.
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