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Question: A student calculates the density of a substance as 8.0 g/cm³ with an uncertainty of ±0.1 g..
Question: In an experiment, the measured value of a voltage is 12.0 V with an uncertainty of ±0.2 V...
Question: A student measures the mass of an object as 200 g with an uncertainty of ±2 g. What is the..
Question: A thermometer reads 25.0 °C with an uncertainty of ±0.5 °C. What is the range of possible ..
Question: A pendulum\'s period is measured as 2.0 s with an uncertainty of ±0.1 s. What is the perce..
Question: If the true value of a measurement is 50.0 cm and a student records a value of 49.5 cm, wh..
Question: A student measures the length of a rod multiple times and records values of 10.1 cm, 10.2 ..
Question: What is the relationship between the Celsius and Kelvin scales?Options: K = C + 273.15C = ..
Question: If the length of a side of a cube is measured as 2.5 cm with an uncertainty of 0.1 cm, wha..
Question: What is the value of Planck\'s constant in Joule seconds?Options: 6.626 x 10^-343.14 x 10^..
Question: Which of the following is the correct conversion of 1 km to meters?Options: 100 m1000 m10 ..
Question: What is the effect of increasing the surface area of an object on its rate of heat transfe..
Question: Which law states that the rate of heat transfer through a material is proportional to the ..
Question: What is the primary mechanism of heat transfer in liquids and gases?Options: ConductionCon..
Question: Which of the following is an example of conduction?Options: Boiling waterHeating a metal r..
Question: What is the term for the amount of heat required to raise the temperature of 1 kg of a sub..
Question: If the temperature of an object increases, what happens to the rate of heat radiation from..
Question: In which process does heat transfer occur due to the movement of fluid?Options: Conduction..
Question: In which of the following processes does the temperature of a substance remain constant?Op..
Question: What is the principle behind a thermometer?Options: Expansion of liquid with temperatureCo..
Question: Which of the following processes is an example of an isothermal process?Options: Heating a..
Question: If the temperature of an ideal gas is doubled at constant volume, what happens to its pres..
Question: In a process where 100 J of heat is added to a system and the internal energy increases by..
Question: If a gas expands against a constant external pressure, the work done by the gas is given b..
Question: What is the work done by the system in an isochoric process?Options: PositiveNegativeZeroD..
Question: In a cyclic process, the change in internal energy is:Options: PositiveNegativeZeroDepends..
Question: In an isothermal process, the change in internal energy of an ideal gas is:Options: Positi..
Question: What is the work done by an ideal gas during an isothermal expansion?Options: ZeronRT ln(V..
Question: What happens to the entropy of a system when it undergoes a spontaneous process?Options: I..
Question: In a closed system, if 500 J of heat is added and 200 J of work is done by the system, wha..
