# nearly how much work can be obtained from 250 calories of heat

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## Nearly how many work can be obtained from 250 calories of heat a) 1045 J b)1045 ergs c)10500 J

Nearly how many work can be obtained from 250 calories of heat a) 1045 J b)1045 ergs c)10500 J d)1045 kilowatts - Physics -

Sneha, asked a question

Subject: Physics, asked on 7/5/14

Nearly how many work can be obtained from 250 calories of heat?

a) 1045 J b)1045 ergs c)10500 J d)1045 kilowatts

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Akshay Mohanani answered this

(a)1045 J , we know that 1 cal=4.184 J , so for 250 cal= 250 x4.184 = 1046 J.

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## How much work can be done by 250 cal of heat ?

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Question

## How much work can be done by 250cal of heat ?

**A**

## 0

**B**

## 1045 erg

**C**

## 1045 W

**D**

## 1045 J

Medium Open in App Solution Verified by Toppr

Correct option is D)

## All the heat can be completely converted into work. As per the given unit among the options we get the answer as 250×4.18J=1045J

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## Nearly how much work can be obtained from 250 calories of. heat ?

Nearly how much work can be obtained from 250 calories of. heat ?

Home > English > Class 11 > Physics > Chapter >

Thermal Properties Of Matter

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Nearly how much work can be ob...

Nearly how much work can be obtained from 250 calories of. heat ?

Updated On: 27-06-2022

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लिखित उत्तर A 1045 erg B 1045 joule C 1045 wat D 59 erg Class 12 Class 11 Class 10 Class 9 Class 8 Class 7 Class 6

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