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Which shape is described by the equation x^2 + y^2 = 3?
Which shape is described by the equation x^2 + y^2 = 3?
If a particle moving in a circle of radius $R$ with uniform speed takes time $T$ to complete one revolution, what is the angle of projection ($\theta$) when the particle is projected at the maximum height equal to 4R?
If a particle moving in a circle of radius $R$ with uniform speed takes time $T$ to complete one revolution, what is the angle of projection ($\theta$) when the particle is projected at the maximum height equal to 4R?
What is the center of the circle with the equation x^2 + y^2 = 3?
What is the center of the circle with the equation x^2 + y^2 = 3?
A galvanometer with a resistance of 50 ohms can be converted into a voltmeter to measure up to 100V by connecting a resistor in series. What should be the resistance of this additional series resistor?
A galvanometer with a resistance of 50 ohms can be converted into a voltmeter to measure up to 100V by connecting a resistor in series. What should be the resistance of this additional series resistor?
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If a line passes through the point of intersection of a circle and a parabola in the first quadrant, which quadrant(s) can this point lie in?
If a line passes through the point of intersection of a circle and a parabola in the first quadrant, which quadrant(s) can this point lie in?
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If the de Broglie wavelengths of a proton and an alpha particle are $\lambda$ and $2\lambda$ respectively, what is the ratio of their velocities?
If the de Broglie wavelengths of a proton and an alpha particle are $\lambda$ and $2\lambda$ respectively, what is the ratio of their velocities?
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In a Vernier caliper where 10 main scale divisions coincide with 11 Vernier scale divisions, and each main scale division is 5 units, what is the least count of the instrument?
In a Vernier caliper where 10 main scale divisions coincide with 11 Vernier scale divisions, and each main scale division is 5 units, what is the least count of the instrument?
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In which quadrant can the centers Q1 and Q2 of circles C1 and C2 lie if the line they lie on intersects the y-axis?
In which quadrant can the centers Q1 and Q2 of circles C1 and C2 lie if the line they lie on intersects the y-axis?
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In a series LCR circuit where the capacitance changes from C to 4C while keeping the resonance frequency unchanged, how should the inductance change?
In a series LCR circuit where the capacitance changes from C to 4C while keeping the resonance frequency unchanged, how should the inductance change?
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What is the shortest distance between two lines L1 and L2 at points P and Q respectively called?
What is the shortest distance between two lines L1 and L2 at points P and Q respectively called?
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If (α, β, γ) is the midpoint of a line segment PQ, what is 2(α + β + γ)?
If (α, β, γ) is the midpoint of a line segment PQ, what is 2(α + β + γ)?
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What is the position of the particle when the time is t = 4s?
What is the position of the particle when the time is t = 4s?
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At what time does the velocity of the particle reach its maximum value?
At what time does the velocity of the particle reach its maximum value?
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What is the magnitude of the force acting on the particle when its acceleration is zero?
What is the magnitude of the force acting on the particle when its acceleration is zero?
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What is the total charge that flows through the conductor from t = 0s to t = 2s?
What is the total charge that flows through the conductor from t = 0s to t = 2s?
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What is the ideal lift force acting on the plane during level flight?
What is the ideal lift force acting on the plane during level flight?
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If the air density is doubled, what will be the new lift force acting on the plane?
If the air density is doubled, what will be the new lift force acting on the plane?
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What is the correct reagent for the conversion CH3(CH2)5–C–OC2H5 to CH3(CH2)5CHO?
What is the correct reagent for the conversion CH3(CH2)5–C–OC2H5 to CH3(CH2)5CHO?
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Which of the following reagents is NOT correctly matched with its respective conversion?
Which of the following reagents is NOT correctly matched with its respective conversion?
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In Kjeldahl’s method for estimation of nitrogen, what role does CuSO4 play?
In Kjeldahl’s method for estimation of nitrogen, what role does CuSO4 play?
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Which statement about Potassium hydrogen phthalate (KHP) as a primary standard is true?
Which statement about Potassium hydrogen phthalate (KHP) as a primary standard is true?
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What is the correct order of Vant' Hoff factor (i) for the NaCl solutions with concentrations 0.1 M, 0.01 M, and 0.001 M?
What is the correct order of Vant' Hoff factor (i) for the NaCl solutions with concentrations 0.1 M, 0.01 M, and 0.001 M?
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According to the given reactions and reagents list, which sequence correctly matches the conversions with the corresponding reagents?
According to the given reactions and reagents list, which sequence correctly matches the conversions with the corresponding reagents?
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Which of the following statements is correct regarding aminobenzene and aniline?
Which of the following statements is correct regarding aminobenzene and aniline?
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Which of the following complexes is homoleptic?
Which of the following complexes is homoleptic?
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In the given reaction sequence, which compound will most easily be attacked by an electrophile?
In the given reaction sequence, which compound will most easily be attacked by an electrophile?
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Ionic reactions with organic compounds primarily proceed through:
Ionic reactions with organic compounds primarily proceed through:
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Arrange the bonds in order of increasing ionic character in the molecules LiF, K2O, N2, SO2, and ClF3.
Arrange the bonds in order of increasing ionic character in the molecules LiF, K2O, N2, SO2, and ClF3.
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