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Question: What is the potential difference between two points in an electric field if the work done ..
Question: What is the relationship between electric field E and surface charge density σ on a conduc..
Question: What is the role of an entrepreneur in a business?Options: To manage daily operationsTo in..
Question: If a capacitor is fully charged and then short-circuited, what happens to the stored energ..
Question: The electric potential due to a uniformly charged sphere at a point outside the sphere is ..
Question: The potential energy of a system of two point charges q1 and q2 separated by a distance r ..
Question: A charge of +10μC is placed in a uniform electric field of 500 N/C. What is the force acti..
Question: What is the potential energy of a system of two charges +3μC and +5μC separated by 0.2m?Op..
Question: In a Wheatstone bridge, if the known resistances are 5Ω and 10Ω, what is the unknown resis..
Question: If the resistances in a Wheatstone bridge are 4Ω, 8Ω, 12Ω, and R, what is the value of R f..
Question: In a Wheatstone bridge, if the resistances are 1Ω, 2Ω, 3Ω, and 6Ω, is the bridge balanced?..
Question: If the resistances in a Wheatstone bridge are 5Ω, 15Ω, 10Ω, and R, what is the value of R ..
Question: In a Wheatstone bridge, if the battery voltage is 12V and the bridge is balanced, what is ..
Question: If the resistances in a Wheatstone bridge are 10Ω, 20Ω, 30Ω, and 60Ω, what is the value of..
Question: In a Wheatstone bridge, if the ratio of the resistances in one arm is 2:3 and in the other..
Question: A capacitor of capacitance C is charged to a voltage V and then connected to another uncha..
Question: In a parallel combination of capacitors, how is the total capacitance calculated?Options: ..
Question: What is the resistivity of a material if a 5 m long wire with a cross-sectional area of 1 ..
Question: A wire has a resistance of 12 Ω. If it is stretched to double its length, what will be the..
Question: If two wires of the same material are connected in series, how does their combined resista..
Question: If the resistivity of a material is doubled, what happens to the resistance of a wire of f..
Question: In electrostatics, what is the significance of equipotential surfaces?Options: They are su..
Question: Two point charges, +q and -q, are placed a distance d apart. What is the electric field at..
Question: In a Wheatstone bridge, if R1 = 3Ω, R2 = 6Ω, and R3 = 9Ω, what is the value of R4 for bala..
Question: If the supply voltage in a Wheatstone bridge is increased, how does it affect the balance ..
Question: In a Wheatstone bridge, if the galvanometer shows a current, what does it indicate?Options..
Question: What is the formula for the equivalent resistance of two resistors R1 and R2 in series in ..
Question: If the resistance of one arm of a Wheatstone bridge is increased, what will happen to the ..
Question: What is the role of the jockey in a potentiometer setup?Options: To connect the circuitTo ..
Question: In a potentiometer, if the length of the wire is 20 m and the potential difference is 10 V..
