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Question: The sum of the roots of the equation 2x^2 - 3x + 1 = 0 is equal to what?Options: 13/232Cor..
Question: For a toroidal solenoid with N turns and radius R carrying current I, what is the magnetic..
Question: What is the magnetic field due to a solenoid of length L, carrying n turns per unit length..
Question: If a circular loop of radius R carries a current I, what is the magnetic field at the cent..
Question: What is the magnetic field inside a long straight conductor carrying current I?Options: 0μ..
Question: In a system at equilibrium, what is the effect of decreasing the volume of the container?O..
Question: For the reaction N2(g) + 3H2(g) ⇌ 2NH3(g), what will happen if the concentration of NH3 is..
Question: What is the effect of adding an inert gas to a reaction at equilibrium at constant volume?..
Question: In a reaction at equilibrium, what effect does increasing the pressure have if the number ..
Question: If the temperature of an exothermic reaction at equilibrium is increased, what is the expe..
Question: What is the total energy stored in an inductor with inductance L carrying a current I?Opti..
Question: If the frequency of an AC source is increased, what happens to the capacitive reactance?Op..
Question: What is the power factor in a circuit with a phase angle of 60 degrees?Options: 0.50.86610..
Question: In an RLC circuit, what is the condition for resonance?Options: XL = XCR = 0L = Cf = 0Corr..
Question: In how many ways can 3 different colored balls be chosen from a set of 7?Options: 35214256..
Question: How many ways can 5 different letters be arranged such that two specific letters are never..
Question: What is the effect of increasing the concentration of a product in a reaction at equilibri..
Question: In the reaction A(g) + B(g) ⇌ C(g), if the pressure is increased, which direction will the..
Question: For the equilibrium 2SO2(g) + O2(g) ⇌ 2SO3(g), what will happen if O2 is removed?Options: ..
Question: In a reaction where heat is absorbed (endothermic), what is the effect of increasing tempe..
Question: What happens to the position of equilibrium when the concentration of a reactant is increa..
Question: If the resistance in a circuit is doubled while the voltage remains constant, what happens..
Question: What is the principle behind electromagnetic induction?Options: Magnetic fields can create..
Question: In a transformer, if the primary coil has 100 turns and the secondary coil has 200 turns, ..
Question: What is the formula for calculating the magnetic force on a charged particle moving in a m..
Question: Which of the following is a consequence of Lenz\'s law?Options: Induced current opposes th..
Question: A coil of wire is placed in a magnetic field. If the magnetic field strength is increased,..
Question: If a 3 kg object is in free fall, what is the force acting on it due to gravity?Options: 3..
Question: A 2 kg block is sliding on a frictionless surface. If a force of 6 N is applied, what is i..
Question: What is the force required to keep a 15 kg object moving at a constant velocity?Options: 0..
