Please answer the following

Q1 . During which period did Joule perform his famous experiment? 0 1600's 0 1700's 0 1800's 0 1900's 0 2000's . Which of the following is not a fundamental constant? 0 Gravitational constant 0 Boltzmann's constant 0 Avogadro's number 0 The gas constant 0 The speed of light . Which of the following appear in the rst law of thermodynamics? O Angular Momentum, Moment of Inertia and Angular Velocity 0 Force, Mass and Acceleration 0 Velocity, Time and Position 0 Heat, Work and Internal Energy 0 Entropyr Temperature and Time . If the volume of an ideal gas is tripled during an isothermal process then the pressure will 0 Triple 0 Double 0 Decrease by half 0 Decrease by a third 0 Remain the same If the temperature of an ideal gas is decreased by half during an isovolumetric process then the pressure will 0 Triple 0 Double 0 Decrease by half 0 Decrease by a third 0 Remain the same If the volume of an ideal gas is decreased by half during an isobaric process then the temperature will 0 Triple 0 Double 0 Decrease by half 0 Decrease by a third 0 Remain the same