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Question: If the budgeted fixed costs are $50,000 and the actual fixed costs are $55,000, what is th..
Question: In variance analysis, what is the formula for calculating the sales volume variance?Option..
Question: If a company has a static budget of $100,000 for 10,000 units and actual production is 12,..
Question: Which of the following colors of light has the shortest wavelength?Options: RedGreenBlueVi..
Question: What is the image distance for a convex lens if the object is placed at 30 cm and the foca..
Question: In the photoelectric effect, what is the relationship between the energy of the incident p..
Question: What is the effect of increasing the intensity of light on the energy of emitted electrons..
Question: What happens to the kinetic energy of emitted electrons if the frequency of incident light..
Question: What is the main application of nuclear fusion?Options: Nuclear power plantsAtomic bombsHy..
Question: What is the principle behind nuclear fission?Options: Splitting of heavy nucleiCombining o..
Question: What is the primary type of radiation emitted by uranium-238?Options: Alpha radiationBeta ..
Question: What is the primary force that holds the nucleus of an atom together?Options: Electromagne..
Question: In which direction does the magnetic field point due to a current flowing in a straight wi..
Question: What is the force on a charge q moving with velocity v in a magnetic field B?Options: qvBq..
Question: What is the magnetic field at a point on the axis of a circular loop of radius R carrying ..
Question: If the current in a circular loop is doubled, what happens to the magnetic field at the ce..
Question: What is the magnetic field inside a long solenoid carrying current I?Options: Zeroμ₀nIμ₀I/..
Question: In a generator, mechanical energy is converted into electrical energy through the principl..
Question: A solenoid with a length of 1 m and a cross-sectional area of 0.01 m² carries a current of..
Question: Which of the following statements is true regarding Lenz\'s law?Options: It states that in..
Question: If the area of a loop is doubled while keeping the magnetic field constant, how does the m..
Question: A circular loop of radius r is placed in a uniform magnetic field B. If the magnetic field..
Question: What is the magnetic field due to a current I flowing through a straight wire at a distanc..
Question: For a current-carrying loop, what is the magnetic field at the center if the radius is hal..
Question: What is the effect of increasing the distance from a long straight conductor on the magnet..
Question: If a wire is bent into a semicircular shape, what is the magnetic field at the center of t..
Question: What is the expression for the magnetic field at the center of a circular loop of radius R..
Question: Using Biot-Savart Law, what is the direction of the magnetic field produced by a current f..
Question: Which of the following statements is true about the emission spectrum of hydrogen?Options:..
Question: If a solenoid has n turns per unit length and carries a current I, what is the magnetic fi..
