RBSE 12th Physics Answer Key Unoffcial (Available): Question Paper Analysis

RBSE 12th Physics Answer Key Unofficial is available! Students can get a detailed analysis of the paper, including difficulty levela nd high-weigahge topics here.

Sudeshna Chakrabarti

Updated on - Feb 16, 2026 | 6:25:00 PM

RBSE 12th Physics Answer Key Unoffcial (Available) (Image Credit: Freepik)

RBSE 12th Physics Answer Key Unofficial (Available): The Rajasthan Board of Secondary Education today (Feb 16)conducted the Class 12 Physics exam from 8:30 AM to 11:45 AM. According to student reactions and expert analysis, the Physics paper was moderately difficult with some challenging questions. Some students found the maximum number of theory-focused questions. As per our subject matter expert, Anil, students who have better conceptual understanding found the paper less challenging.

To help students get a fair idea of their number of correct and incorrect responses, we have prepared unofficial answer keys. It will offer scope to students in predicting a probable score. Discover RBSE 12th Physics answer key, unofficial, and detailed question paper analysis below.

RBSE 12th Physics Answer Key Unofficial (Available)

Our team has gathered some of the memory based questions asked today in RBSE 12th Physics to help students learn their correct answers. Check below RBSE 12th Physics unofifcaila snwkey keys:

Questions	Answers
The SI unit of linear charge density is a) Cm b) C/m c) m/C d) Cm2	b) C/m
2) The angle between the equipotential surface and the electric field lines is a)180 degrees b) 90 degree c) 45 degree d) 0	b) 90 degree
3) Two spheres of charge 2uc and 3uc are located at a distance 20 cm apart in air. The ratio of the magnitude of the electric force acting between these spheres will be a) 1:1 b) 2:3 c) 3:2 d) 4:9	a) 1:1
4) In the following dielectric materials are a)Conductor b) Superconductor c) Semiconductor d) Non-conductor	d) Non-conductor
5) The electromotive force of an accumulator battery of 10 V and an internal resistance of 0.5 ohms. Maximum electric current in the battery will be a) 5A b)10 A c) 20 A d) 0.05 A	c) 20 A
6) Superconductor material exhibits perfectly: a) Ferromagnetism b) Paramagnetism c) Diamagnetism d) Strong ferromagnetism	c) diamagnetism
7) The distance travelled by a charged particle in one rotation along the magnetic field is called a) Pitch b)Angular frequency c) Radius of helix d) Angular displacement	a) pitch
8) Self inductance is called a) electric force b) electrical inertia c) electric pressure d) electric energy	b) electrical inertia
9) The ratio of root mean square(rms) value and peak value of an alternating current is a) 1:1 b) 1:2 c) √2:1 d) 1:√2	d) 1:√2
10) The electromagnetic waves used in a remote controller are a) infrared wave a) microwave c) radio wave d)ultraviolet wave	a) infrared wave
10) A bucket filled with water up to a height of 24cm. If the refractive index of water is 4/3, then apparent depth of the object placed at bottom of bucketwill be a) 32cm b) 24cm c) 12cm d) 18cm	d) 18 cm
11) The phase difference between any two points on a wavefront is a) 0 degrees b) 45 degrees c) 90 degrees d) 120 degrees	a) 0 degree
12) The work functions of 4 metals, P, Q, R, and S, are 2.3eV, 3.2eV, 4.25eV, and 5.15eV, respectively. Among these, the metal having the lowest threshold frequency will be a) R b) S c) Q d) P	d) P
13) The necessary temperature for thermo-nuclear fusion is a) 273k b) 10⁸k c) 0k d) 10^-5k	b) 10⁸k
14) If the energy band gaps for carbon, silicon, and germanium are E1, E2, and E3, respectively, then the correct relation between them will be a) E₁>E₂3 b) E₁=E₂=E₃ c) E₁>E₂3 d) E₁>E₂3	a) E₁>E₂3
15) The maximum electric field that a dielectric medium can withstand without breakdown is called as----------	dielectric strength

RBSE 12th Physics Exam 2026: Check Paper Analysis

Based on student reactions and subject matter expert feedback, we have provided a detailed paper analysis of RBSE 12th Physics 2026 exam here:

Particulars	Detais
Paper Difficulty Level	Moderate to Difficult
High-weightage Topics Asked	tba
Was the Paper Lengthy?	Yes
Number of Correct Attempts	tba

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