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Question: What is the magnetic field inside a long solenoid when the current is steady? (2023)Option..
Question: A refrigerator operates between 250 K and 300 K. What is its coefficient of performance (C..
Question: What is the latent heat of vaporization if 500 g of water at 100°C is converted to steam a..
Question: A 1 kg block of metal at 100°C is placed in 2 kg of water at 20°C. Assuming no heat loss t..
Question: In a Carnot engine operating between 500 K and 300 K, what is the maximum efficiency of th..
Question: What is the specific heat capacity of a substance if it requires 500 J to raise the temper..
Question: In a parallel RLC circuit, if the resistance is 10Ω, inductance is 0.2H, and capacitance i..
Question: What is the power factor of a circuit with a resistance of 30Ω and a reactance of 40Ω? (20..
Question: In an RLC series circuit, if the total impedance is 20Ω and the resistance is 15Ω, what is..
Question: A capacitor of 10μF is connected to an AC source of frequency 60Hz. What is the capacitive..
Question: If the current in an AC circuit is given by I(t) = I0 cos(ωt), what is the RMS current? (2..
Question: What is the impedance of a circuit with a resistor of 4Ω and a capacitor of 2μF at a frequ..
Question: Which of the following is a characteristic of a stack?Options: FIFOLIFOSorted orderRandom ..
Question: Find the roots of the equation 4x² - 12x + 9 = 0. (2023)Options: 1230Correct Answer: 2Exam..
Question: What is the value of the discriminant for the equation x² - 2x + 1 = 0? (2022)Options: 012..
Question: If the roots of the equation x² + 5x + q = 0 are 1 and 4, find q. (2019)Options: 5467Corre..
Question: For which value of k does the equation x² - kx + 9 = 0 have no real roots? (2021)Options: ..
Question: Determine the roots of the equation x² + 6x + 9 = 0. (2023)Options: -330-6Correct Answer: ..
Question: In a complete binary tree, what is the maximum number of nodes at level \'h\'?Options: 2^h..
Question: What is the time complexity of a linear search in an array?Options: O(1)O(n)O(log n)O(n lo..
Question: What is the time complexity of deleting an element from a doubly linked list?Options: O(1)..
Question: Which data structure is used to implement a queue?Options: ArrayLinked ListBoth Array and ..
Question: In a binary search tree, what is the time complexity of searching for an element in the av..
Question: Which of the following operations on a stack has a time complexity of O(1)?Options: PushPo..
Question: What is the worst-case time complexity for searching an element in a linked list?Options: ..
Question: Find the derivative of f(x) = x^5 - 3x + 2.Options: 5x^4 - 35x^4 + 34x^3 - 35x^4 - 2Correc..
Question: If the coordinates of point C are (5, 5) and point D are (5, 10), what is the distance CD?..
Question: What is the slope of the line perpendicular to the line y = 3x + 1? (2023)Options: -1/31/3..
Question: What is the length of the diagonal of a rectangle with vertices at (0, 0), (0, 3), (4, 0),..
Question: What is the square root of the complex number -1? (2021)Options: i-i10Correct Answer: iExa..
