Search
Question: If the inductance of a coil is 0.5H and the frequency is 60Hz, what is the inductive react..
Question: What is the capacitive reactance of a capacitor with a capacitance of 10μF at a frequency ..
Question: In an AC circuit, if the voltage is 120V and the current is 10A, what is the power factor ..
Question: What is the impedance of a circuit with a resistance of 4 ohms and a reactance of 3 ohms? ..
Question: If a circuit has a resistance of 5 ohms and a current of 2 A, what is the voltage? (2014)O..
Question: What is the kinetic energy of a 4 kg object moving at a speed of 3 m/s? (2015)Options: 18 ..
Question: What is the work done when a force of 10 N moves an object 5 m in the direction of the for..
Question: What is the momentum of a 3 kg object moving at a velocity of 4 m/s? (2017)Options: 12 kg·..
Question: What is the potential energy of an object of mass 2 kg at a height of 5 m? (g = 10 m/s²) (..
Question: What is the frequency of a wave with a period of 0.5 seconds? (2019)Options: 2 Hz1 Hz0.5 H..
Question: If a car travels at a speed of 60 km/h, how far will it travel in 2 hours? (2022)Options: ..
Question: If cos(θ) = 1/2, what is θ in degrees?Options: 30°45°60°90°Correct Answer: 60°Solution: co..
Question: What is the value of cot(45°)?Options: 01√3∞Correct Answer: 1Solution: cot(45°) = 1/tan(45..
Question: What is the value of sec(0°)?Options: 01√2∞Correct Answer: 1Solution: sec(0°) = 1/cos(0°) ..
Question: If sin(θ) = 1/√2, what is θ in degrees?Options: 30°45°60°90°Correct Answer: 45°Solution: s..
Question: What does a negative return on equity (ROE) indicate?Options: The company is profitableThe..
Question: Which ratio is used to assess a company\'s ability to meet its long-term obligations?Optio..
Question: What is the effect of depreciation on financial statements?Options: Increases net incomeDe..
Question: What does the price-to-earnings (P/E) ratio measure?Options: Company profitabilityMarket v..
Question: What is the vertex of the parabola represented by the equation y = x² - 4x + 3? (2022)Opti..
Question: What is the discriminant of the equation 3x² - 12x + 9 = 0? (2023)Options: 091236Correct A..
Question: If the roots of the equation x² + 2x + k = 0 are 1 and -3, what is the value of k? (2020)O..
Question: What is the product of the roots of the equation x² + 5x + 6 = 0? (2022)Options: 6543Corre..
Question: For which value of p does the equation x² + px + 9 = 0 have roots that are both negative? ..
Question: What is the sum of the roots of the equation 2x² - 4x + 1 = 0? (2023)Options: 2413Correct ..
Question: If one root of the equation x² - 7x + k = 0 is 3, what is the value of k? (2020)Options: 1..
Question: Find the value of k for which the equation x² + kx + 16 = 0 has equal roots. (2022)Options..
Question: What are the roots of the equation x² - 5x + 6 = 0? (2021)Options: 1 and 62 and 33 and 20 ..
Question: In a group of 50 people, 20 are smokers. What is the probability of selecting a non-smoker..
Question: What is the probability of drawing a king from a standard deck of cards? (2023)Options: 1/..