## Questions and Answers

Which part of the test paper contains multiple choice questions with only one correct answer?

What is the maximum duration of the test?

How many questions are there in the entire test paper?

What is the marking scheme for a correct answer in Section-A?

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What is the penalty for a wrong answer in Section-A?

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In which section can the test taker choose to answer any 5 out of 10 questions?

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In the given scenario, what is the time period to transport the same amount of heat in configuration II?

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What is the angle between the directions of average velocity and instantaneous velocity when the particle is at point P?

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If a particle is projected with a velocity of $10 ext{ m/s}$ at an angle of $37^ ext{o}$ with the horizontal, what is the new projection velocity (may be at a different angle) so that the particle reaches the same point P in 1 second?

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Which curve most realistically reflects the speed v of the pith ball as a function of the distance 'r' between the balls?

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For a conducting wire bent in the form of a parabola carrying a current of $i=1 ext{ A}$ in a magnetic field $ extbf{B}=-2 extbf{k}$ tesla, what is the unit vector in the direction of force on the given portion 'a to b'?

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What is the maximum height reached by a rocket fired with a speed equal to 50% of the escape velocity from Earth's surface?

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In a given scenario, if a body starts from rest and acquires a velocity V in time T, what is the work done by constant force on the body in time t?

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A tube of given shape has cross-sectional area S and total length 2L. If its bottom and upper halves are filled with two non-viscous, non-compressible liquids of densities $3 ho$ and $\rho$ respectively, what is its angular frequency when the liquid interface is slightly displaced?

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