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QJEEM21Ph1e54: JEE Main 2021 Physics - Class 11 JEEM21Ph1e54 Solution: Two different metal bodies A and B of equal mass are heated at…

Two different metal bodies A and B of equal mass are heated at a uniform rate under similar conditions. The variation of temperature of the bodies is graphically represented as shown in the figure. The ratio of specific heat capacities is :

JEE Main 2021 (Online) 25th July Morning Shift Physics - Heat and Thermodynamics Question 210 English

Multiple Choice Options

  • A 83
  • B 38
  • C 34
  • D 43

Step-by-Step Verified Solution

(ΔQΔt)A=(ΔQΔt)B

mSA(ΔTΔt)A=mSB(ΔTΔt)B

⇒ SASB=(ΔTΔt)B(ΔTΔt)B=90/6120/3=1540=38

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