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Question: If the electric potential at point A is 5 V and at point B is 15 V, what is the work done ..
Question: A capacitor is charged to a potential difference of 12 V. If the capacitance is 4 µF, what..
Question: If the electric potential at a point is 10 V and the charge at that point is 2 C, what is ..
Question: What is the direction of the electric field due to a negative point charge?Options: Away f..
Question: What happens to the electric field inside a conductor in electrostatic equilibrium?Options..
Question: If two identical charges are placed at a distance of 1m, what is the potential energy of t..
Question: What is the work done in moving a charge of +2μC from a point A to B in a uniform electric..
Question: A charge of +3μC is placed at the origin. What is the potential at a point 0.3m away?Optio..
Question: A capacitor is charged to a voltage V and then disconnected from the battery. What happens..
Question: In a uniform electric field, the equipotential surfaces are always:Options: Perpendicular ..
Question: What is the electric field due to a point charge of +1μC at a distance of 0.1m?Options: 90..
Question: In a Wheatstone bridge, if the resistance R2 is decreased, what effect does it have on the..
Question: In a Wheatstone bridge, if R1 = 20Ω, R2 = 30Ω, and R3 = 10Ω, what is the value of R4 for t..
Question: If the resistivity of a material is halved, what happens to the resistance of a uniform wi..
Question: If the length of the potentiometer wire is increased, what effect does it have on the maxi..
Question: Why is a potentiometer preferred over a voltmeter for measuring voltage?Options: It is che..
Question: In a potentiometer setup, if the wire has a resistance of 10 ohms and a current of 0.5 A f..
Question: If a 60W light bulb operates at 120V, what is the resistance of the bulb?Options: 240 ohms..
Question: If a circuit has a 24V battery and two resistors of 6Ω and 12Ω in series, what is the volt..
Question: In a circuit with two resistors in parallel, if one resistor is 6Ω and the other is 3Ω, wh..
Question: Which of the following is a characteristic of a black body?Options: Reflects all radiation..
Question: What is the wavelength of light with a frequency of 5 x 10^14 Hz? (Speed of light = 3 x 10..
Question: What is the scalar triple product of the vectors (1, 2, 3), (4, 5, 6), and (7, 8, 9)?Optio..
Question: If the vector a = (3, 4, 0) and b = (0, 0, 5), what is the magnitude of a × b?Options: 152..
Question: What is the angle between the vectors (1, 2, 2) and (2, 1, 2)?Options: 90 degrees60 degree..
Question: If the vector a = (2, 3, 4) and b = (1, 0, -1), what is a + b?Options: (3, 3, 3)(1, 3, 3)(..
Question: What is the cross product of the vectors (1, 0, 0) and (0, 1, 0)?Options: (0, 0, 1)(1, 1, ..
Question: Find the unit vector in the direction of the vector (3, 4, 0).Options: (0.6, 0.8, 0)(0.3, ..
Question: If M = (2, 2, 2) and N = (3, 3, 3), what is M · N?Options: 12182430Correct Answer: 12Solut..
Question: What is the scalar product of the vectors K = (0, 1, 0) and L = (1, 0, 1)?Options: 0123Cor..
