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:
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Questions |
Answers |
  a) Cm   b) C/m   c) m/C    d) Cm2 |
b) C/m |
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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 |
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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 |
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4) In the following dielectric materials are a)Conductor b) Superconductor c) Semiconductor d) Non-conductor |
d) Non-conductor |
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5) The electromotive force of an accumulator battery of 10 VÂ 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 |
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6) Superconductor material exhibits perfectly: a) Ferromagnetism b) Paramagnetism c) Diamagnetism d) Strong ferromagnetism |
c) diamagnetism |
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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 |
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8) Self inductance is called a) electric force b) electrical inertia c) electric pressure d) electric energy |
b) electrical inertia |
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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 |
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10) The electromagnetic waves used in a remote controller are a) infrared wave a) microwave c) radio wave d)ultraviolet wave |
a) infrared wave |
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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 |
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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 |
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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 |
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13) The necessary temperature for thermo-nuclear fusion is a) 273k b) 108k c) 0k d) 10-5k |
b) 108k |
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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 > E2 < E3' b) 'E1=E2=E3' c) 'E1 > E2< E3' d) 'E1 > E2 < E3' |
a) ' E1 > E2 < E3' |
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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:
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Particulars |
Detais |
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Paper Difficulty Level |
Moderate to Difficult |
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High-weightage Topics Asked |
tba |
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Was the Paper Lengthy? |
Yes |
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Number of Correct Attempts |
tba |
Are you awaiting to analsye your JEE performance? Check here JEE Main Toppers List 2026 LIVE Updates: Result Expected Release Time, Final Key Released