Question
What is a reversible process? What is an irreversible process? Give four examples of an irreversible process. Explain in detail.

Answer

Get the step-by-step solution for this question inside the Vidyadip app.

Get the answer in the app

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Draw the circuit diagram of a half wave rectifier. Explain its working. What is the frequency of ripple in its output?
A flat coil of $70$ turns has a diameter of $20 \ cm$ and carries a current of $5 A$. Find the magnitude of the magnetic induction at $(a)$ the centre of the coil $(b)$ a point on the axis $ 20 \ cm$ from the centre of the coil.
What are eddy currents? State applications of eddy currents.
For a damped spring-and-block oscillator, the mass of the block is $0.2 kg$, the spring constant is $90 N / m$ and the damping constant is $0.06 kg / s$. Calculate
(i) the period of oscillation
(ii) the time taken for its amplitude to become half its initial value.
What is a magnetically hard material?
Two sound waves travel at a speed of $330\ m/s.$ If their frequencies are also identical and are equal to $540\ Hz,$ what will be the phase difference between the waves at points $3.5\ m$ from one source and $3\ m$ from the other if the sources are in phase? 
One hundred twenty five small liquid drops, each carrying a charge of $0.5 \mu C$ and each of diameter $0.1\ m$ form a bigger drop. Calculate the potential at the surface of the bigger drop.
Derive an equation for the resultant wave produced due to superposition of two waves. Hence, state the expression for the amplitude of the resultant wave when two waves are
(1) in phase
(2) out of phase.
Explain the concept of electric potential difference and electric potential.
A disc of radius $15 \mathrm{~cm}$ rotates with a speed of $33 \frac{1}{3} \mathrm{rpm}$. Two coins are placed on it at $4 \mathrm{~cm}$ and $14 \mathrm{~cm}$ from its centre. If the coefficient of friction between the coins and the disc is 0.15 , which of the two coins will revolve with the disc?