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Question: In a potentiometer circuit, if the length of the wire is doubled while keeping the potenti..
Question: In a circuit with a 9V battery and three resistors in series (2Ω, 3Ω, and 5Ω), what is the..
Question: What is the power dissipated in a 10Ω resistor carrying a current of 2A?Options: 20W30W40W..
Question: In a circuit with a 15V battery and two resistors in series (5Ω and 10Ω), what is the volt..
Question: If the current through a resistor is 3A and the resistance is 4Ω, what is the voltage acro..
Question: In a circuit with a 24V battery and three resistors in parallel (4Ω, 6Ω, and 12Ω), what is..
Question: What is the total current flowing through a circuit with a 10V battery and two 5Ω resistor..
Question: If a 10Ω resistor is connected to a 20V source, what is the energy consumed in 5 seconds?O..
Question: What is the voltage drop across a 5Ω resistor carrying a current of 3A?Options: 5V10V15V20..
Question: In a circuit with a 24V battery and two 12Ω resistors in series, what is the current flowi..
Question: A circuit contains a 9V battery and two resistors in series: 3Ω and 6Ω. What is the voltag..
Question: What is the work-energy theorem?Options: Work done is equal to change in momentumWork done..
Question: What is the speed of light in a medium with a refractive index of 1.5?Options: 2 x 10^8 m/..
Question: A gas expands isothermally at 300 K from a volume of 1 m³ to 2 m³. What is the work done b..
Question: What is the wavelength of a photon with a frequency of 5 x 10^14 Hz?Options: 6 x 10^-7 m3 ..
Question: Which of the following compounds would you expect to show a strong absorption in the IR re..
Question: What is a typical application of UV-Vis spectroscopy in food analysis?Options: Measuring p..
Question: Which modern analytical instrument is commonly used for both UV-Vis and IR spectroscopy?Op..
Question: Which of the following is a common application of IR spectroscopy in environmental science..
Question: What is the main advantage of using UV-Vis spectroscopy for quantitative analysis?Options:..
Question: In IR spectroscopy, which functional group is typically identified by a strong absorption ..
Question: If the vector A = (2, 3) is reflected across the line y = x, what is the resulting vector?..
Question: What is the scalar triple product of vectors A = (1, 0, 0), B = (0, 1, 0), C = (0, 0, 1)?O..
Question: Find the cross product of vectors A = (1, 2, 3) and B = (4, 5, 6).Options: (-3, 6, -3)(0, ..
Question: If A = 6i + 8j and B = 3i + 4j, what is the scalar product A · B?Options: 50546066Correct ..
Question: Given A = 3i + 4j and B = 0i + 0j, find A · B.Options: 01273Correct Answer: 0Solution: A ·..
Question: If A = 1i + 1j + 1k and B = 2i + 2j + 2k, what is A · B?Options: 6420Correct Answer: 6Solu..
Question: If A = 7i + 24j and B = 24i - 7j, calculate A · B.Options: 0123Correct Answer: 0Solution: ..
Question: Find the scalar product of the vectors A = 5i + 12j and B = 3i - 4j.Options: -33333945Corr..
Question: If A = 2i - j and B = -i + 3j, what is the value of A · B?Options: -1157Correct Answer: -1..
