CDF (26-40)

Heat supply to a body Q =

• m.S.∆t

• m/S.∆t

S is constant called ______

• Specific heat of the body

• Temperature of the body

• Speed

• None of the above

The value of the specific heat of the body depend on the _____ of the material of the body

• Nature

• Temperature

• Melting point

• Physical property

Explain principle of caloriemetry.

As per principle of calorimetry , heat lost = _____

• Heat gained

• No loss

• Heat transfer

• Heat increases

Principle of calorimetry represents the law of __________

• Conservation of heat energy

• Thermodynamics

Temperature of mixture is always ______ lower temperature and ________ higher temperature.

• ≥ , ≤

• ≤, ≤

• ≥, =

• ≤, ≥

The released or absorbed by a body of mass m is given by, Q =

• mc Δt

• Mct

• mt∆c

• ∆mct

______ is the amount of heat required to raise the temperature of unit mass of the substance through 1 degree Celsius or one Kelvin.

• Specific heat

• Thermodynamics

• Caloriemetry

• Heat capacity

Formula for specific heat______