Physics · Delhi DoE

Practice paper · Paper 1

2023-24Class 1170 marks33 questions

30 of its 33 questions are here. The rest have a figure or are still being checked, so for now they're only in the official PDF.

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Source: Directorate of Education, Delhi: Class XI (2023-24) · Physics (English) · Practice Papers-1, Physics, published by Delhi DoE. The official PDF

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30 questions

Q1Section A1 mark
$Which of the following changes, when a particle is moving with uniform velocity-$
1. A $Speed$
2. B $Velocity$
3. C $Acceleration$
4. D $Position vector$
Q2Section A1 mark
$What is the power utilised when work of 1000 J is done in 2 seconds?$
1. A $100 W$
2. B $200 W$
3. C $20 W$
4. D $500 W$
Q3Section A1 mark
$Find the potential energy stored in a ball of mass 5 kg placed at a height of 3 m above the ground.$
1. A $121.20 J$
2. B $147.15 J$
3. C $227.31 J$
4. D $182.21 J$
Q4Section A1 mark
$The temperature of a wire is doubled. Young’s modulus of elasticity-$
1. A $will become four times$
2. B $will also double$
3. C $will remain the same$
4. D $will decrease$
Q5Section A1 mark
$If the displacement of an object is zero, then what can we say about its distance covered?$
1. A $It is negative$
2. B $It is must be zero$
3. C $It cannot be zero$
4. D $It may or may not be zero$
Q6Section A1 mark
$3 \times 10^8 m s^-1 has significant figures-$
1. A $9$
2. B $1$
3. C $11$
4. D $5$
Q7Section A1 mark
$The work performed on an object does not depend upon$
1. A $the displacement.$
2. B $the force applied.$
3. C $the angle at which the force is applied to the displacement$
4. D $initial velocity of the object.$
Q8Section A1 mark
$A rigid body is in mechanical equilibrium if$
1. A $it is in translational equilibrium.$
2. B $it is in rotational equilibrium.$
3. C $Both of the above$
4. D $None of the above$