A carnot engine, having efficiency of et...

A carnot engine, having efficiency of `eta=(1)/(10)` as heat engine, is used as a refrigerator. If the work done on the system is 10 J, then find the amount of energy absorbed from the reservoir at lower temperature.

99J

90J

100J

Text Solution

Verified by Experts

Topper's Solved these Questions

BULK MATTER
SARAS PUBLICATION|Exercise EXAMPLE|43 Videos

Similar Questions

Explore conceptually related problems

A Carnot engine having an efficiency of eta = (1 / 10) as a heat engine is used as a refrigerators. If the work done on the system is 10 J, what is the amount of energy absorbed from the reservoir at lowest temperature ?

110 J of heat is added to a gaseous system whose internal energy is 40 J . Then the amount of external work done is

A Carnot engine whose efficiency is 45% takes heat from a source maintained at a temperature of 327^(@)C .To have an engine of efficiency 60% what must be the intake temperature for the same exhaust (sink) temperature

A Carnot engine takes 3 × 10^6 cal of heat from a reservoir at 627°C, and gives to a sink at 27°C. The work done by the engine is

A Carnot engine working between 400 K and 800 K has work output of 1000 J per cycle. What is amount of heat energy supplied to the engine from source per cycle.

If a heat engine absorbs 2 KJ heat from a heat source and release 1.5 KJ heat into cold reservoir, then it's efficiency is

The efficiency of heat engine is 30%. If it gives 30 KJ heat to the heat sink, then it should have absorbed _____ KJ heat from heat source.

A Carnot engine working between 300 K and 600 K has an output of 800 J / cycle. What is the amount of heat energy supplied to the engine from source per cycle.

SARAS PUBLICATION-BEHAVIOUR OF PERFECT GAS AND KINETIC THEORY-EXAMPLE

At 10^@C the value of the density of a fixed mass of an ideal gas div...
Text Solution
|
The rate of increase of thermo e.m.f with temperature at the neutral t...
Text Solution
|
Out of the following functions representimg motion of a particle which...
Text Solution
|
Fusion reaction takes place at high temp .
Text Solution
|
One mole of an ideal gas goes from an initial state A to final state ...
Text Solution
|
The molar specific heats of an ideal gas at a constant pres...
Text Solution
|
A gas is taken through the cycle A rarr B rarr C rarr A, as shown. Wh...
Text Solution
|
In the given (V-T) diagram , what is the relation between P(1) "and" P...
Text Solution
|
Two carnot engines A and B are operated in series . The engine A rec...
Text Solution
|
The mean free path of molecules of a gas ,(radius r0 is inverselty pro...
Text Solution
|
A carnot engine, having efficiency of eta=(1)/(10) as heat engine, is ...
Text Solution
|
A mass m moves in a circle on a smooth horizontal plane with velocity...
Text Solution
|
A block of mass 10kg moving in x direction with a constant speed of 10...
Text Solution
|
4.0 g of gas occupies 22.4 litres at NTP . The specific heat capacityo...
Text Solution
|
A series R-C circuit is connected to an alternating voltage source . C...
Text Solution
|
A particle of mass 10g moves along a circle of radius 6.4 cm with a co...
Text Solution
|
The molecules of a given mass of a gas have rms velocity of 200ms^(-1)...
Text Solution
|
A solid sphere of mass m and radius R is rotating about its diameter...
Text Solution
|
A given sample of an ideal gas occupies a volume V at a pressure P and...
Text Solution
|
A gas mixture consists of 2 moles of O2 and 4 moles of Ar at temperatu...
Text Solution
|