Maths-
General
Easy
Question
Let there be two propositions p: I take only bread and butter in breakfast. q: I do not take any thing in breakfast. Then the compound proposition “I take only bread and butter in breakfast or I do not take any thing” is represented by
The correct answer is:
A disjunction is a compound proposition which consists of 2 propositions joined by the connective “or.” Denoted p q.
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If 
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The diagram shows the energy levels for an electron in a certain atom. Which transition shown represents the emission of a photon with the most energy?
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The temperature-entropy diagram of a reversible engine cycle is given in the figure. Its efficiency is
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A cyclic process ABCDA is shown below in the given p-V diagram. In the following answers the one that represents the same process as in p-V diagram
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An ideal gas is taken from point A to the point B, as shown in the p-V diagram, keeping the temperature constant. The work done in the process is
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The p-V diagram of a system undergoing thermodynamic transformation is shown in figure. The work done by the system in going from 
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A sample of ideal monoatomic gas is taken round the cycle ABCA as shown in the figure. The work done during the cycle is
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When a system is taken from state 
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The p-V diagram of a gas undergoing a cyclic process (ABCDA) is shown in the graph where p is in units of 
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Identify the incorrect statement.
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One mole of an ideal gas having initial volume V, pressure 2p and temperature T undergoes a cyclic process ABCDA as shown below.
The net work done in the complete cycle is
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The net work done in the complete cycle is
physics-General
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In the given p-V diagram, I is the initial state and F is the final state
The gas goes from I to F by
i) IAF
ii) IBF
iii) ICF
The heat absorbed by gas is
In the given p-V diagram, I is the initial state and F is the final state
The gas goes from I to F by
i) IAF
ii) IBF
iii) ICF
The heat absorbed by gas is
physics-General
