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Question: A student measures the temperature of water as 25°C with an uncertainty of ±0.5°C. What is..
Question: A length is measured as 15.0 m with an uncertainty of ±0.3 m. What is the total length if ..
Question: A voltage is measured as 12.0 V with an uncertainty of ±0.2 V. What is the maximum possibl..
Question: If the density of a substance is measured as 8.0 g/cm³ with an uncertainty of ±0.5 g/cm³, ..
Question: A student measures the time period of a pendulum as 2.0 s with an uncertainty of ±0.1 s. W..
Question: In an experiment, the mass of an object is measured as 5.0 kg with an uncertainty of ±0.2 ..
Question: A pendulum is measured to have a length of 2.0 m with an uncertainty of ±0.1 m. What is th..
Question: A thermometer has a least count of 1°C. If the reading is 25°C, what is the maximum possib..
Question: If the true value of a measurement is 50.0 units and the measured value is 48.0 units, wha..
Question: A student measures the length of a rod multiple times and records the values: 10.1 cm, 10...
Question: What is the conversion factor from kilometers to meters?Options: 10010000.10.001Correct An..
Question: How many significant figures are in the measurement 0.004560?Options: 3456Correct Answer: ..
Question: Which of the following is the correct representation of the speed of light?Options: 3.00 ×..
Question: What is the primary method of heat transfer from the Sun to the Earth?Options: ConductionC..
Question: Which of the following is a measure of the average kinetic energy of particles in a substa..
Question: Which process involves a change in temperature without a change in phase?Options: MeltingB..
Question: What happens to the internal energy of a gas when it is allowed to expand freely into a va..
Question: In a cyclic process, what is the net change in internal energy of the system?Options: Posi..
Question: If a gas expands and does 150 J of work while absorbing 100 J of heat, what is the change ..
Question: Which of the following is an example of an adiabatic process?Options: Heating water in a k..
Question: In an isothermal process, how does the internal energy of an ideal gas change?Options: Inc..
Question: During a phase change, the temperature of a substance:Options: IncreasesDecreasesRemains c..
Question: What happens to the internal energy of an ideal gas during an isochoric process?Options: I..
Question: A torque of 30 Nm is applied to a wheel. If the radius of the wheel is 0.5 m, what is the ..
Question: If the torque on an object is zero, what can be said about the forces acting on it?Options..
Question: What is the moment of inertia of a uniform rectangular plate of mass M and dimensions a x ..
Question: The moment of inertia of a composite body can be calculated using which theorem?Options: P..
Question: If a solid sphere and a hollow sphere have the same mass and radius, which one will roll d..
Question: If the radius of a disk is doubled while keeping its mass constant, how does its moment of..
Question: What is the significance of hydrogen in the synthesis of methanol?Options: It acts as a so..
