Alpha Question Bank for Medical: Physics>Chapter 15 - Thermal Properties of Matter>Exercise-1>Q 2

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Boiling water is changing into steam. Under this condition, the specific heat of water is

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Important Questions on Thermal Properties of Matter

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Alpha Question Bank for Medical: Physics>Chapter 15 - Thermal Properties of Matter>Exercise-1>Q 3

The thermal capacity of anybody is

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Alpha Question Bank for Medical: Physics>Chapter 15 - Thermal Properties of Matter>Exercise-1>Q 4

The amount of heat required to raise the temperature of

100 gm

water from

20 ° C

to

40 ° C

will be -

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Alpha Question Bank for Medical: Physics>Chapter 15 - Thermal Properties of Matter>Exercise-1>Q 5

The amount of heat required to change the state of

1 kg

of substance at constant temperature is called

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Alpha Question Bank for Medical: Physics>Chapter 15 - Thermal Properties of Matter>Exercise-1>Q 6

The water equivalent of a

400 g

copper calorimeter (specific heat

= 0.1 cal / g ° C

)

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Alpha Question Bank for Medical: Physics>Chapter 15 - Thermal Properties of Matter>Exercise-1>Q 7

The heat required to convert

1 g

of ice at

0 °

C

into steam at

100 °

C

is

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Alpha Question Bank for Medical: Physics>Chapter 15 - Thermal Properties of Matter>Exercise-1>Q 8

The thermal capacity of

40 g

of aluminium (specific heat

= 0.2 cal {gm}^{- 1} ° C^{- 1}

) is,

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Alpha Question Bank for Medical: Physics>Chapter 15 - Thermal Properties of Matter>Exercise-1>Q 9

One kilogram of ice at

0 ° C

is mixed with

1 kg

of water at

10 ° C

. The resulting temperature will be (latent heat of fusion of ice is

80 cal g^{- 1}

and specific heat of water is

1 cal g^{- 1} ° C^{- 1}

),

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Alpha Question Bank for Medical: Physics>Chapter 15 - Thermal Properties of Matter>Exercise-1>Q 10

If

10 g

of ice at

0 ° C

is mixed with

10 g

of water at

40 ° C,

the final mass of water in the mixture is