Advertisements
Advertisements
Question
(b) 2000 J of heat energy is required to raise the temperature of 4 kg of a
metal by 3°c. Which expression gives the specific heat capacity of the metal?
Options
2000/( 4x3) J/kg°C
`2000/4` x 4 Jjkg°C
2000 x `4/3` J/kg°C
4 x `3/2000` J/kg°C
2000 x `3/4` J/kg°C
Advertisements
Solution
2000/( 4x3) J/kg°C
APPEARS IN
RELATED QUESTIONS
Name the radiations for which the green house gases are opaque ?
How does green house effect help in keeping the temperature of earth’s surface suitable for living of human beings?
Who shall pay carbon tax ?
The substances like water which have ........... Heat capacity warm up more slowly than substances like iron which have .......... heat capacity.
A liquid X has specific heat capacity higher than the liquid Y. Which liquid is useful as heat reservoir to keep juice bottles without freezing?
Ice-cream at 0°C feels colder than water at 0°C. Give reason for this observation.
State factors on which the amount of heat radiated by a body depends.
Write the name.
The amount of heat absorbed at constant temperature by unit mass of a liquid to convert into gaseous phase.
The specific heat capacity of water is 1 cal/g °C.
Two metals A and B have specific heat capacities in the ratio 2 : 3. If they are supplied the same amount of heat then
Which metal piece will show a greater rise in temperature given their masses is the same?
