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Question: What is the photoelectric effect?Options: Emission of electrons from a metal surface when ..
Question: In thermodynamics, what does the first law of thermodynamics state?Options: Energy cannot ..
Question: What is the relationship between frequency and wavelength in a wave?Options: Frequency is ..
Question: What is the principle of superposition in wave theory?Options: Waves can only interfere co..
Question: A 10 kg object is lifted to a height of 5 m. What is the potential energy gained by the ob..
Question: Which of the following particles has a negative charge?Options: ProtonNeutronElectronPosit..
Question: What is the wavelength of light with a frequency of 5 x 10^14 Hz?Options: 6 x 10^-7 m3 x 1..
Question: In thermodynamics, what does the first law state?Options: Energy cannot be created or dest..
Question: What is the speed of light in a vacuum?Options: 3 x 10^8 m/s3 x 10^6 m/s3 x 10^5 m/s3 x 10..
Question: A 10-ohm resistor and a 20-ohm resistor are connected in series. What is the total resista..
Question: What is the energy of a photon with a frequency of 6 x 10^14 Hz?Options: 3.31 x 10^-19 J1...
Question: What is the critical angle for total internal reflection when light travels from water (n=..
Question: What is the principle behind the operation of a transformer?Options: Conservation of energ..
Question: What is the work done by a constant force of 10 N acting over a distance of 5 m in the dir..
Question: Which of the following statements about the conservation of momentum is true?Options: Mome..
Question: What is the relationship between the wavelength and frequency of a wave?Options: Wavelengt..
Question: In a closed system, if the temperature of an ideal gas is doubled while keeping the volume..
Question: What is the work done by a constant force of 10 N moving an object 5 m in the direction of..
Question: What is the relationship between the frequency and wavelength of a wave?Options: Frequency..
Question: In a simple harmonic motion, the maximum displacement from the mean position is called wha..
Question: A 5 kg object is lifted to a height of 10 m. What is the potential energy gained by the ob..
Question: Which of the following statements about the photoelectric effect is true?Options: Light in..
Question: What is the focal length of a concave lens with a power of -2 diopters?Options: -0.5 m0.5 ..
Question: In a closed system, if the temperature of an ideal gas is doubled while the volume remains..
Question: What is the critical angle for total internal reflection from water to air (n_water = 1.33..
Question: Which of the following particles has the least mass?Options: ProtonNeutronElectronAlpha pa..
Question: What is the work done by a force of 10 N moving an object 5 m in the direction of the forc..
Question: What is the wavelength of light if its frequency is 5 x 10^14 Hz?Options: 6 x 10^-7 m3 x 1..
Question: What is the principle behind the working of a transformer?Options: Conservation of energyE..
Question: In a thermodynamic process, if the volume of a gas is doubled while keeping the temperatur..
