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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..
Question: In a potentiometer circuit, if the length of the wire is doubled while keeping the potenti..
Question: In a circuit with a 9V battery and three resistors in series (2Ω, 3Ω, and 5Ω), what is the..
Question: What is the power dissipated in a 10Ω resistor carrying a current of 2A?Options: 20W30W40W..
Question: In a circuit with a 15V battery and two resistors in series (5Ω and 10Ω), what is the volt..
Question: If the current through a resistor is 3A and the resistance is 4Ω, what is the voltage acro..
Question: In a circuit with a 24V battery and three resistors in parallel (4Ω, 6Ω, and 12Ω), what is..
Question: What is the total current flowing through a circuit with a 10V battery and two 5Ω resistor..
Question: If a 10Ω resistor is connected to a 20V source, what is the energy consumed in 5 seconds?O..
Question: What is the voltage drop across a 5Ω resistor carrying a current of 3A?Options: 5V10V15V20..
Question: In a circuit with a 24V battery and two 12Ω resistors in series, what is the current flowi..
Question: A circuit contains a 9V battery and two resistors in series: 3Ω and 6Ω. What is the voltag..
Question: What is the work-energy theorem?Options: Work done is equal to change in momentumWork done..