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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..
Question: In a series circuit, if one resistor fails open, what happens to the current in the circui..
Question: What is the equivalent resistance of a circuit with two resistors R1 = 10Ω and R2 = 10Ω in..
Question: In a circuit with a 24V battery and three resistors in series (R1 = 2Ω, R2 = 3Ω, R3 = 5Ω),..
Question: If the current in a circuit is split into two branches with resistances R1 = 2Ω and R2 = 4..
Question: What is photophosphorylation?Options: Synthesis of glucoseProduction of ATP using light en..
Question: How does increased carbon dioxide concentration affect photosynthesis?Options: Decreases r..
Question: Which environmental factor can limit the rate of photosynthesis?Options: TemperatureSoil p..
Question: Which process occurs during the light reactions of photosynthesis?Options: Carbon fixation..
Question: What is the total current in a circuit with a 12V battery and two 4 ohm resistors in serie..
Question: If a 10 ohm resistor is connected to a 30V battery, what is the energy consumed in 5 secon..
Question: What is the effect on the total resistance when a resistor is added in parallel to an exis..
Question: In a circuit with a 24V battery and a 6 ohm resistor, what is the voltage drop across the ..
Question: What is the power consumed by a 5 ohm resistor when a current of 3 A flows through it?Opti..
Question: A circuit contains a 12V battery and two resistors of 4 ohms and 8 ohms in series. What is..
Question: What is the equation of the line passing through the points (1, 2, 3) and (4, 5, 6)?Option..
Question: If the position vector of a point P is (x, y, z) and the vector a = (1, 2, 3), what is the..
Question: What is the unit vector in the direction of (3, 4, 0)?Options: (0.6, 0.8, 0)(0.8, 0.6, 0)(..
Question: If the vector a = (2, 3, 4) and b = (1, 0, -1), what is the scalar triple product a · (b ×..
Question: What is the cross product of the vectors (1, 2, 3) and (4, 5, 6)?Options: (-3, 6, -3)(-3, ..
Question: Find the angle between the vectors (1, 0, 0) and (0, 1, 0).Options: 0 degrees90 degrees45 ..
Question: If u = (1, 2, 3) and v = (4, 5, 6), what is the dot product u · v?Options: 32272630Correct..
Question: What is the magnitude of the vector (2, -3, 6)?Options: 7985Correct Answer: 9Solution: Mag..
Question: If A(1, 2, 3) and B(4, 5, 6) are two points in space, what is the vector AB?Options: (3, 3..
Question: Determine the scalar product of the vectors A = (2, 2, 2) and B = (3, 3, 3).Options: 12186..
Question: If A = (a, b, c) and B = (1, 2, 3), and A · B = 14, find a + b + c.Options: 5678Correct An..
