Q. In which of the following processes does heat transfer occur without any medium?
  • A. Conduction
  • B. Convection
  • C. Radiation
  • D. None of the above
Q. In which of the following processes does the internal energy of a system remain constant?
  • A. Isothermal process
  • B. Adiabatic process
  • C. Isobaric process
  • D. Isochoric process
Q. In which of the following processes does the temperature of a gas increase?
  • A. Isothermal expansion
  • B. Adiabatic compression
  • C. Isobaric expansion
  • D. Isochoric cooling
Q. In which of the following processes does the temperature of a substance remain constant?
  • A. Heating
  • B. Cooling
  • C. Phase change
  • D. Compression
Q. In which of the following processes does the temperature of the system remain constant?
  • A. Isothermal process
  • B. Adiabatic process
  • C. Isobaric process
  • D. Isochoric process
Q. In which of the following reactions is the enthalpy change likely to be the largest?
  • A. Dissolving salt in water
  • B. Combustion of gasoline
  • C. Melting of ice
  • D. Sublimation of dry ice
Q. In which of the following reactions is the entropy change expected to be negative?
  • A. N2(g) + 3H2(g) → 2NH3(g)
  • B. C(s) + O2(g) → CO2(g)
  • C. 2H2(g) + O2(g) → 2H2O(g)
  • D. CaCO3(s) → CaO(s) + CO2(g)
Q. In which of the following scenarios does a liquid exhibit the highest boiling point?
  • A. High molecular weight and strong intermolecular forces
  • B. Low molecular weight and weak intermolecular forces
  • C. High molecular weight and weak intermolecular forces
  • D. Low molecular weight and strong intermolecular forces
Q. In which of the following scenarios does a liquid exhibit the highest density?
  • A. At its boiling point
  • B. At its freezing point
  • C. At room temperature
  • D. At its critical point
Q. In which of the following scenarios does a material exhibit elastic behavior?
  • A. When it returns to its original shape after removing the load
  • B. When it permanently deforms
  • C. When it breaks
  • D. When it undergoes plastic deformation
Q. In which of the following scenarios does a material exhibit plastic deformation?
  • A. When the stress is below the yield point
  • B. When the stress exceeds the yield point
  • C. When the material is unloaded
  • D. When the material is cooled
Q. In which of the following scenarios does a satellite experience weightlessness?
  • A. When it is stationary on the ground
  • B. When it is in free fall
  • C. When it is at rest in space
  • D. When it is moving at constant speed
Q. In which of the following scenarios does conduction occur?
  • A. Heating water in a pot
  • B. Sun warming the Earth
  • C. Wind blowing
  • D. Ice melting in a drink
Q. In which of the following scenarios does elastic deformation occur?
  • A. A rubber band being stretched
  • B. A metal rod being permanently bent
  • C. A glass breaking
  • D. A clay being molded
Q. In which of the following scenarios does light become polarized by reflection?
  • A. When it passes through a prism
  • B. When it reflects off a smooth surface at a specific angle
  • C. When it travels through a foggy medium
  • D. When it is diffracted through a narrow slit
Q. In which of the following scenarios does light become polarized?
  • A. When it passes through a prism
  • B. When it reflects off a non-metallic surface
  • C. When it travels through a vacuum
  • D. When it diffracts through a slit
Q. In which of the following scenarios does viscosity increase?
  • A. Heating a fluid
  • B. Cooling a fluid
  • C. Adding a solvent
  • D. Increasing pressure
Q. In which of the following scenarios is light most likely to be polarized?
  • A. When it passes through a prism
  • B. When it reflects off a smooth surface
  • C. When it travels through a vacuum
  • D. When it diffracts through a narrow slit
Q. In which of the following scenarios is light polarized?
  • A. Light from a candle
  • B. Light from a laser
  • C. Light from an incandescent bulb
  • D. Light from a fluorescent lamp
Q. In which of the following scenarios is the entropy of the system likely to decrease?
  • A. Ice melting
  • B. Water freezing
  • C. Gas expanding
  • D. Liquid evaporating
Q. In which of the following scenarios is the magnetic force on a charged particle zero?
  • A. When the particle is at rest
  • B. When the particle moves parallel to the magnetic field
  • C. When the particle moves perpendicular to the magnetic field
  • D. Both 1 and 2
Q. In which of the following scenarios is ΔG equal to ΔH?
  • A. At high temperatures with ΔS = 0.
  • B. At low temperatures with ΔS = 0.
  • C. At constant pressure and temperature.
  • D. In a phase transition.
Q. In which of the following scenarios will a charged particle experience no magnetic force?
  • A. When moving parallel to the magnetic field
  • B. When moving perpendicular to the magnetic field
  • C. When at rest
  • D. Both A and C
Q. In which of the following scenarios will a charged particle experience the maximum magnetic force?
  • A. When moving parallel to the magnetic field
  • B. When moving perpendicular to the magnetic field
  • C. When at rest
  • D. When moving at an angle of 45 degrees
Q. In which of the following scenarios will a charged particle not experience any magnetic force?
  • A. When moving parallel to the magnetic field
  • B. When moving perpendicular to the magnetic field
  • C. When at rest
  • D. Both a and c
Q. In which of the following scenarios will a magnetic field be produced?
  • A. A stationary charge
  • B. A moving charge
  • C. A neutral atom
  • D. A charged particle at rest
Q. In which of the following scenarios will total internal reflection NOT occur?
  • A. Light traveling from diamond to air
  • B. Light traveling from water to air
  • C. Light traveling from air to glass
  • D. Light traveling from glass to air
Q. In which of the following scenarios will total internal reflection occur?
  • A. Light from air to water
  • B. Light from glass to air
  • C. Light from water to glass
  • D. Light from air to glass
Q. In which of the following scenarios would the entropy of the system decrease?
  • A. Ice melting
  • B. Water evaporating
  • C. Gas compressing
  • D. Sugar dissolving in water
Q. In which of the following scenarios would total internal reflection NOT occur?
  • A. Light traveling from diamond to air.
  • B. Light traveling from water to air.
  • C. Light traveling from air to glass.
  • D. Light traveling from glass to water.
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