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Question: A cylindrical wire has a length of 1 m and a radius of 0.5 mm. If its resistivity is 1.68 ..
Question: If two resistors of resistivity 5 Ω·m and 10 Ω·m are connected in series, what is the tota..
Question: What is the effect of increasing the length of a conductor on its resistivity?Options: Inc..
Question: A wire has a resistance of 10 ohms at 20°C. If the temperature coefficient of resistivity ..
Question: In a circuit with a 24V battery and two resistors in series (4Ω and 8Ω), what is the volta..
Question: If a circuit has a total resistance of 10Ω and a current of 5A, what is the total voltage ..
Question: In a series circuit with a 12V battery and two resistors of 3Ω and 6Ω, what is the current..
Question: What is the resultant of the vectors (2, 3) and (-1, 4)?Options: (1, 7)(3, 1)(1, 1)(2, 4)C..
Question: If the vector a = (2, 3) and b = (4, 1), what is the cross product a × b?Options: -101005C..
Question: If A = (1, 2) and B = (3, 4), what is the midpoint M of AB?Options: (2, 3)(1, 2)(3, 4)(4, ..
Question: Find the unit vector in the direction of the vector (6, 8).Options: (0.6, 0.8)(0.8, 0.6)(1..
Question: If u = (1, 2) and v = (3, 4), what is the dot product u · v?Options: 1011127Correct Answer..
Question: What is the magnitude of the vector v = (3, -4)?Options: 5743Correct Answer: 5Solution: Ma..
Question: For the vectors A = (1, 0, 0) and B = (0, 1, 0), what is the scalar product A · B?Options:..
Question: If A = (1, 2, 3) and B = (x, y, z) such that A · B = 14, find the value of x + y + z.Optio..
Question: If A = (a, b, c) and B = (1, 2, 3) such that A · B = 0, what is the relation between a, b,..
Question: Calculate the scalar product of A = (1, 1, 1) and B = (2, 2, 2).Options: 3456Correct Answe..
Question: If A = (2, 3, 4) and B = (k, 0, -1) are perpendicular, find k.Options: -4-3-2-1Correct Ans..
Question: What is the scalar product of the vectors A = (1, 2, 3) and B = (4, 5, 6)?Options: 3230282..
Question: What is the primary characteristic of a sigma bond?Options: Formed by side-to-side overlap..
Question: Which molecular shape corresponds to a molecule with a central atom that has one lone pair..
Question: What is the effect of increasing the electronegativity difference between two bonded atoms..
Question: What type of intermolecular force is primarily responsible for the high boiling point of w..
Question: Which molecular geometry is associated with sp2 hybridization?Options: LinearTrigonal plan..
Question: What is the primary factor that determines the strength of a covalent bond?Options: Electr..
Question: In which type of bond is the electron density concentrated above and below the bond axis?O..
Question: Which of the following hybridizations corresponds to a tetrahedral molecular geometry?Opti..
Question: If sin(x) = 0, what is the value of tan(x)?Options: 01undefined∞Correct Answer: undefinedS..
Question: Find the values of x that satisfy the equation 3sin(x) - 2 = 0.Options: π/65π/6π/27π/6Corr..
Question: Solve the equation 2sin(x) - 1 = 0 for x in the interval [0, 2π].Options: π/65π/6π/27π/6Co..
