Physics · Kendriya Vidyalaya

Practice paper · Jabalpur region

2025-26Class 1270 marks33 questions

16 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: Kendriya Vidyalaya Sangathan: KVS Jabalpur Region, Second Pre-Board Examination 2025-2026, Physics (Theory) 042, Class XII, Physics, published by KVS. The official PDF

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16 questions

Q1Section A1 mark
$A point charge is kept at a distance r from an infinitely long straight wire with charge density λ. The magnitude of the electrostatic force experience by charge q is$
1. A $Zero$
2. B $qλ/2πƐ₀r$
3. C $qλ/4πƐ₀r$
4. D $qλ/Ɛ₀r$
Q2Section A1 mark
$A convex lens of focal length 40 cm is in contact with a concave lens of focal length 25 cm. The power of the combination is$
1. A $-1.5 D$
2. B $-6.5 D$
3. C $6.5 D$
4. D $-6.67 D$
Q3Section A1 mark
$The ratio of the intensities of two light waves from two coherent sources is 9 : 1. The ratio of interference maxima and minima when above two waves interference$
1. A $3 : 1$
2. B $81 : 1$
3. C $4 : 1$
4. D $1 : 4$
Q4Section A1 mark
$A beam of electrons particles projected along +X-axis, experiences a force due to magnetic field along the +Y-axis. What is the direction of the magnetic field?$
1. A $+ X-axis$
2. B $+y-axis$
3. C $+z-axis$
4. D $-z-axis$
Q5Section A1 mark
$A welder wears special glasses to protect his eyes mostly from the harmful effect of$
1. A $very intense visible light$
2. B $infrared radiation$
3. C $Ultraviolet rays$
4. D $microwaves$
Q6Section A1 mark
$Which of the following is not true for EM waves$
1. A $They transport energy$
2. B $They travel at same speed in air$
3. C $They have momentum$
4. D $They travel at different speed in a medium$
Q7Section A1 mark
$The mass density of nuclei varies with mass number as$
1. A $A⁰$
2. B $A¹$
3. C $A³$
4. D $A¹ᐟ³$
Q8Section A1 mark
$For ionising an excited hydrogen atom, the minimum energy required (in eV) will be$
1. A $13.6 eV$
2. B $-13.6 eV$
3. C $-3.4 eV$
4. D $3.4 eV or less$