Alpha Question Bank for Medical: Physics>Chapter 15 - Thermal Properties of Matter>Exercise-1>Q 57

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The volume thermal expansion coefficient of an ideal gas at constant pressure and temperature $T K$ 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 58

A metallic ball and highly stretched spring are made of the same material and have the same mass. They are heated so that they melt, the latent heat required

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Alpha Question Bank for Medical: Physics>Chapter 15 - Thermal Properties of Matter>Exercise-1>Q 60

If on heating liquid through

80 ° C,

the mass expelled is

{(\frac{1}{100})}^{th}

of mass still remaining, the coefficient of apparent expansion of liquid is

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Alpha Question Bank for Medical: Physics>Chapter 15 - Thermal Properties of Matter>Exercise-1>Q 61

If the sphere of iron is heated, then its

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Alpha Question Bank for Medical: Physics>Chapter 15 - Thermal Properties of Matter>Exercise-1>Q 62

Two rods one of aluminium of length

l_{1}

having coefficient of linear expansion

α_{a},

and other steel of length

l_{2}

having coefficient of linear expansion

α_{s}

are joined end to end. The expansion in both the rods is same on variation of temperature. Then the value of

\frac{l_{1}}{l_{1} + l_{2}}

is

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Alpha Question Bank for Medical: Physics>Chapter 15 - Thermal Properties of Matter>Exercise-1>Q 63

A difference of temperature of

25 ° C

is equivalent to a difference in Fahrenheit :

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Alpha Question Bank for Medical: Physics>Chapter 15 - Thermal Properties of Matter>Exercise-1>Q 65

The absolute zero is the temperature at which

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Alpha Question Bank for Medical: Physics>Chapter 15 - Thermal Properties of Matter>Exercise-1>Q 66

Absolute zero

(0 K)

is that temperature at which

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Alpha Question Bank for Medical: Physics>Chapter 15 - Thermal Properties of Matter>Exercise-1>Q 67

The temperature on Celsius scale is

25 ° C

. What is the corresponding temperature on the Fahrenheit scale