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Question: What is the direction of the electric field due to a positive charge?Options: Towards the ..
Question: If two identical charges are placed 1 meter apart, what happens to the force between them ..
Question: What is the electric field due to a point charge of +5μC at a distance of 0.1 m?Options: 4..
Question: A charge of +3μC is placed in a uniform electric field of strength 1500 N/C. What is the w..
Question: What is the potential difference between two points A and B in an electric field of 200 N/..
Question: If the electric field at a point is 100 N/C and the charge at that point is +5μC, what is ..
Question: A capacitor is charged to a voltage V and then the voltage is halved. What happens to the ..
Question: In a circuit, two capacitors of capacitance 4μF and 6μF are connected in parallel. What is..
Question: If a capacitor is charged to a voltage V and then short-circuited, what happens to the ene..
Question: A capacitor is charged to a voltage V and then disconnected from the battery. If the dista..
Question: What is the energy stored in a capacitor with capacitance C charged to a voltage V?Options..
Question: Two capacitors, C1 = 2μF and C2 = 3μF, are connected in series. What is the equivalent cap..
Question: If the distance between the plates of a capacitor is doubled, what happens to its capacita..
Question: What is the capacitance of a parallel plate capacitor with area 0.1 m² and separation 0.01..
Question: What is the electric field due to a point charge of +5μC at a distance of 0.1m?Options: 45..
Question: If the distance between two charges is doubled, how does the force between them change?Opt..
Question: What happens to the electric field inside a conductor when it is in electrostatic equilibr..
Question: A capacitor of capacitance 10μF is charged to a potential of 100V. What is the energy stor..
Question: What is the potential difference between two points A and B in an electric field if the wo..
Question: Two identical spheres, one charged positively and the other negatively, are brought into c..
Question: If the electric field at a point is 200 N/C directed towards the charge, what is the natur..
Question: What happens to the sensitivity of a Wheatstone bridge if the resistances are made equal?O..
Question: If the total resistance in a Wheatstone bridge is 30Ω and the bridge is balanced, what is ..
Question: Which of the following is NOT a practical application of the Wheatstone bridge?Options: Me..
Question: What is the effect of temperature on the resistance in a Wheatstone bridge?Options: Resist..
Question: If the resistance in one arm of a Wheatstone bridge is increased, what happens to the bala..
Question: In a Wheatstone bridge, if the ratio of resistances in one arm is 2:3 and in the other arm..
Question: If the cross-sectional area of a wire is doubled, what happens to its resistance?Options: ..
Question: If a potentiometer is used to compare two cells, what is the effect of increasing the leng..
Question: If the known voltage in a potentiometer is 12 V and the length of the wire is 6 m, what is..
