Home
Class 11
PHYSICS
The molar heat capacity of a certain sub...

The molar heat capacity of a certain substance varies with temperature according to the given equation C = 27.2 + `(4xx10^(-3))T` . The heat necessary to change the temperature of 2 mol of the substance from 300 K to 700 K is

A

`3.46 xx10^(4)J`

B

`2.33xx10^3J`

C

`3.46 xx10^3J`

D

`2.33 xx10^(4)J`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • CALORIMETRY

    AAKASH SERIES|Exercise LECTURE SHEET (More than One correct answer Type Questions )|19 Videos

  • CALORIMETRY

    AAKASH SERIES|Exercise LECTURE SHEET (Matirx Matching Type Questions)|2 Videos

  • APPENDICES

    AAKASH SERIES|Exercise GRAVITATION (EARTH SATELLITES AND ESCAPE SPEED)|35 Videos

  • CENTRE OF MASS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET (ADVANCED))|3 Videos

Similar Questions

Explore conceptually related problems

The specific heat of a substance varies with temperature t("^@C) as c = 0.20 + 0.14t + 0.023t^2("cal"//"gm"^@C ) Heat required to raise the temperature of 2 gm of the substance from 5^@C " to " 15^@C is

The amount of heat energy required to raise the temperature of 1 g of helium at NTP, from T_(1)K to T_(2)K is

The specific heat of a substance varies as (3t^(2) + t) xx 10^(-3) cal/ g^(0) C. What is the amount of heat required to raise the temperature of 1 kg of substance from 10^(0)C " to " 20^(0) C ?