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Question: What is the gravitational potential energy of a 10 kg mass at a height of 5 m above the gr..
Question: In a region where the electric field is uniform, how does the electric flux through a surf..
Question: What is the effect of increasing the permittivity of the medium on the electric field due ..
Question: If a charge of +Q is placed at one corner of a cube, what is the total electric flux throu..
Question: A cylindrical Gaussian surface encloses a long straight wire carrying a current. What is t..
Question: For an infinite plane sheet of charge with surface charge density σ, what is the electric ..
Question: If the radius of a spherical Gaussian surface is doubled, how does the electric field chan..
Question: What is the electric potential energy of a system of two point charges Q1 and Q2 separated..
Question: In a parallel plate capacitor, if the distance between the plates is doubled while keeping..
Question: A spherical conductor has a radius R and carries a charge Q. What is the electric potentia..
Question: If the electric potential at a point is increased from 5 V to 15 V, what is the change in ..
Question: What is the relationship between electric potential (V) and electric field (E) in a unifor..
Question: A charged capacitor has a potential difference of 12 V across its plates. If the capacitan..
Question: If a charge of +3μC is placed in an electric field of 1000 N/C, what is the force acting o..
Question: In qualitative analysis, which reagent is commonly used to test for the presence of sulfat..
Question: Which spectroscopy technique is most suitable for identifying functional groups in organic..
Question: What is the principle behind electrophoresis in qualitative analysis?Options: Separation b..
Question: In a circuit, a capacitor is charged and then discharged through a resistor. What is the t..
Question: Which of the following is a common method for detecting cations in qualitative analysis?Op..
Question: A capacitor has a capacitance of 4μF and is charged to 12V. What is the charge on the capa..
Question: If a capacitor is charged to a voltage V and then connected in parallel with an uncharged ..
Question: If the distance between two charges is halved, what happens to the force between them?Opti..
Question: What is the electric field due to a point charge of +4μC at a distance of 0.2m?Options: 45..
Question: If the galvanometer shows a deflection when the Wheatstone bridge is not balanced, what do..
Question: If R1 = 10Ω, R2 = 15Ω, R3 = 5Ω, what should R4 be for the Wheatstone bridge to be balanced..
Question: In a temperature-resistivity graph, what does the slope represent for a metallic conductor..
Question: A cylindrical conductor has a length L and radius r. If the radius is doubled while keepin..
Question: If two resistors of resistivity ρ are connected in series, what is the total resistivity o..
Question: Which of the following factors does NOT affect the accuracy of a potentiometer?Options: Te..
Question: In a potentiometer experiment, if the balance point is found at 4 m with a 12 V battery, w..