Physics-
General
Easy

Question

A thermodynamic system is taken through the cycle PQRSP process The net work done by the system is

  1. 20 J    
  2. – 40 J    
  3. 400 J    
  4. – 374 J    

The correct answer is: – 40 J

Related Questions to study

General
physics-

The heat energy absorbed by a system in going through a cyclic process shown in figure is

The heat energy absorbed by a system in going through a cyclic process shown in figure is

physics-General
General
physics-

A system changes from the state (p1,v(A) to (p2,v(B) as shown in the diagram The work done by the system is

A system changes from the state (p1,v(A) to (p2,v(B) as shown in the diagram The work done by the system is

physics-General
General
physics-

In the given elliptical P - V diagram

In the given elliptical P - V diagram

physics-General
parallel
General
physics-

A Sample of ideal monoatomic gas is taken round the cycle ABCA as shown in the figure The work done during the cycle is

A Sample of ideal monoatomic gas is taken round the cycle ABCA as shown in the figure The work done during the cycle is

physics-General
General
physics-

On a T-P diagram, two moles of ideal gas perform process AB and CD If the work done by the gas in the process AB is two times the work done in the process CD then what is the value of T1/T2?

On a T-P diagram, two moles of ideal gas perform process AB and CD If the work done by the gas in the process AB is two times the work done in the process CD then what is the value of T1/T2?

physics-General
General
physics-

The figure shows P-V graph of an ideal one mole gas undergone to cyclic process ABCA, then the process B rightwards arrow C is

The figure shows P-V graph of an ideal one mole gas undergone to cyclic process ABCA, then the process B rightwards arrow C is

physics-General
parallel
General
physics-

An ideal monoatomic gas is taken round the cycle ABCDA as shown in the diagram The work done during the cycle is

An ideal monoatomic gas is taken round the cycle ABCDA as shown in the diagram The work done during the cycle is

physics-General
General
maths-

The value of c in Lagrange's Mean Value theorem for the function f left parenthesis x right parenthesis equals open curly brackets table attributes columnalign left columnspacing 1em end attributes row cell x cos space open parentheses 1 over x close parentheses comma x not equal to 0 end cell row cell 0 comma x equals 0 end cell end table close in the interval [-1,1] is

The value of c in Lagrange's Mean Value theorem for the function f left parenthesis x right parenthesis equals open curly brackets table attributes columnalign left columnspacing 1em end attributes row cell x cos space open parentheses 1 over x close parentheses comma x not equal to 0 end cell row cell 0 comma x equals 0 end cell end table close in the interval [-1,1] is

maths-General
General
physics-

The Coefficient of linear expansion of brass & steel are alpha subscript 1 straight & alpha subscript 2 If we take a brass rod of length ell subscript 1& steel rod of length ell subscript 2 at ,0°c, their difference in length open parentheses ell subscript 2 minus ell subscript 1 close parentheses will remain the same at a temperature if

The Coefficient of linear expansion of brass & steel are alpha subscript 1 straight & alpha subscript 2 If we take a brass rod of length ell subscript 1& steel rod of length ell subscript 2 at ,0°c, their difference in length open parentheses ell subscript 2 minus ell subscript 1 close parentheses will remain the same at a temperature if

physics-General
parallel
General
Maths-

Lt subscript x not stretchy rightwards arrow 0 end subscript fraction numerator e to the power of tan space x end exponent minus e to the power of x over denominator tan space x minus x end fraction

Lt subscript x not stretchy rightwards arrow 0 end subscript fraction numerator e to the power of tan space x end exponent minus e to the power of x over denominator tan space x minus x end fraction

Maths-General
General
maths-

If m and sigma to the power of 2 end exponentare the mean and variance of the random variable X, whose distribution is given by: 

If m and sigma to the power of 2 end exponentare the mean and variance of the random variable X, whose distribution is given by: 

maths-General
General
Maths-

A random variable X has the following Distribution  The value of ‘K’ and P(X<3) are respectively equal to

A random variable X has the following Distribution  The value of ‘K’ and P(X<3) are respectively equal to

Maths-General
parallel
General
Maths-

A random variable X has the following probability distribution  then the mean value of X is

A random variable X has the following probability distribution  then the mean value of X is

Maths-General
General
Maths-

If a random variable X has the following probability distribution  then the mean value of X is

If a random variable X has the following probability distribution  then the mean value of X is

Maths-General
General
Maths-

If X is a random variable with the following probability distribution  then the variance of X, V(x)=

If X is a random variable with the following probability distribution  then the variance of X, V(x)=

Maths-General
parallel

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.