তাপগতীয় প্রক্রিয়া
In free expansion of a gas the internal energy of the system
Consider two vessels placed in a system which is enclosed with a thermal insulation. One vessel contains a gas and the other is evacuated. The vessels are connected by a stopcock. When suddenly the stopcock is opened., the gas rushes into the evacuated vessel and expands freely.
Using first law we get the internal energy as unchanged.
Ai এর মাধ্যমে
১০ লক্ষ+ প্রশ্ন ডাটাবেজ
প্র্যাকটিস এর মাধ্যমে নিজেকে তৈরি করে ফেলো
উত্তর দিবে তোমার বই থেকে ও তোমার মত করে।
সারা দেশের শিক্ষার্থীদের মধ্যে নিজের অবস্থান যাচাই
A gas expands isthermally an reversibly.The work done by the gas is ______.
Two spheres and with masses in the ratio and specific heat fall freely rest. If the rest in their temperatures on reaching the ground in the ratio the ratio of their heights of fall is:-
An ideal gas and a real gas have their volumes increased from to under isothermal conditions.The increase in internal energy
An ideal monoatomic gas undergoes expansion according to ,Where 'b' is a constant.Molar heat capacity of gas in the process is