thermodynamics – Tiwari Academy Discussion

Forgot Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

Asked: September 2, 2021In: Class-11-Physics

State and explain First Law of thermodynamics.

Class 11 physics Chapter 12 Thermodynamics NCERT Class 11 physics Chapter 12 Class 11 physics Chapter 12 physics Class 11 Notes Chapter 12 CBSE Class 11 physics Science solutions 2021-2022 Class 11 physics Science study 2021-2022 Class ...

Asked: February 7, 2021In: Class-11-Physics

The door of a running refrigerator inside a room is left open. The correct statement out of the following ones is

NCERT Solutions for Class 11 Science Properties of matter 8 Important Board Questions Thermodynamics NCERT Books for Session 2020-2021 CBSE Board and UP Board M.C.Q

Asked: February 7, 2021In: Class-11-Physics

The efficiency of engine is η₁ at T₁ = 200°C and T1 = 0°C and η₂ at T1= 0°C and T₂ –200 K. Find the ratio of 1

NCERT Solutions for Class 11 Science Properties of matter 8 Important Board Questions Thermodynamics NCERT Books for Session 2020-2021 CBSE Board and UP Board M.C.Q

Asked: February 7, 2021In: Class-11-Physics

A body at a temperature of 728°C and having surface area 5 cm2, radiates 300 J of energy each minute. The emissivity is [Given Boltzmann constant : =5.67×10–8 Wm–2 K–4]

NCERT Solutions for Class 11 Science Properties of matter 8 Important Board Questions Thermodynamics NCERT Books for Session 2020-2021 CBSE Board and UP Board M.C.Q

Asked: February 7, 2021In: Class-11-Physics

During an adiabatic process, the increase of a gas is found to be proportional to the cube of its temperature. The ratio of Cp/Cv for the gas is

NCERT Solutions for Class 11 Science Properties of matter 8 Important Board Questions Thermodynamics NCERT Books for Session 2020-2021 CBSE Board and UP Board M.C.Q

Asked: February 7, 2021In: Class-11-Physics

The work of 146 KJ is performed in order to compress one kilomole of a gas adiabatically, and in this process, the temperature of the gas increase by 7°C. The gas is

NCERT Solutions for Class 11 Science Properties of matter 8 Important Board Questions Thermodynamics NCERT Books for Session 2020-2021 CBSE Board and UP Board M.C.Q

Asked: February 7, 2021In: Class-11-Physics

In the above question, change in internal energy of the gas is

NCERT Solutions for Class 11 Science Properties of matter 8 Important Board Questions Thermodynamics NCERT Books for Session 2020-2021 CBSE Board and UP Board M.C.Q

Asked: February 7, 2021In: Class-11-Physics

At 27°C two moles of an ideal mono-atomic gas occupy a volume V. The gas expands adiabatically to a volume 2V. The final temperature of the gas is [Takey=5/3]

NCERT Solutions for Class 11 Science Properties of matter 8 Important Board Questions Thermodynamics NCERT Books for Session 2020-2021 CBSE Board and UP Board M.C.Q

Asked: February 7, 2021In: Class-11-Physics

A mono-atomic gas at a pressure P, having a valume V expand isothermally to a volume 2V and then adiabatically to a volume 16V. The final pressure of the gas is (Y = 5/3)

NCERT Solutions for Class 11 Science Properties of matter 8 Important Board Questions Thermodynamics NCERT Books for Session 2020-2021 CBSE Board and UP Board M.C.Q

Asked: February 7, 2021In: Class-11-Physics

An ideal gas undergoes isothermal process from some initial state i to final state f. Choose the correct alternative

NCERT Solutions for Class 11 Science Properties of matter 8 Important Board Questions Thermodynamics NCERT Books for Session 2020-2021 CBSE Board and UP Board M.C.Q

1 2