Free Science & Tech MCQs for CET 12th Level
Practice 20 free Science & Tech multiple choice questions for CET 12th Level exam. Instant answers with explanations in Hindi and English.
Strengthen your Science & Tech knowledge with focused MCQ practice. Every question is sourced from real Rajasthan exam patterns. Switch between Hindi and English, review explanations, and track your progress.
CET 12th Level — Science & Tech
20 Questions • Instant results & explanations • Hindi & English
0 / 20
Question 1 of 20
A thorough understanding of 'Physics in Everyday Life' helps administrators foster a specific type of society. What kind of society is this?
Question 2 of 20
Which specific physical interaction is the core subject of the branch 'Chumbakatva'?
Question 3 of 20
Consider the following areas of study: 1. Quantum Mechanics 2. Nuclear Physics 3. Relativity Which branch of physics collectively encompasses all three of these advanced fields?
Question 4 of 20
Which of the following is NOT an element studied under 'Electricity (Vidyut)'?
Question 5 of 20
Why does an understanding of physics aid in technological policy comprehension?
Question 6 of 20
Which of the following pairs correctly identifies a branch of physics with its area of study?
Question 7 of 20
What specifically is evaluated when an exam focuses on 'Physics in Everyday Life'?
Question 8 of 20
Consider the following statements: 1. Magnetism involves the interaction of magnetic fields with electrical currents. 2. The scale of physics ends at the microscopic level and does not extend to galaxies. Which of the statements given above is/are correct?
Question 9 of 20
Match List-I (Physics Topics) with List-II (Branch of Physics): List-I A. Energy transfer B. Optical instruments C. Motion and work D. Nuclear fission List-II 1. Modern Physics 2. Thermodynamics 3. Optics 4. Mechanics Choose the correct code:
Question 10 of 20
Which specific element of physics connects 'magnetic fields' with 'electrical currents'?
Question 11 of 20
Which of the following is defined as the physical agent that makes vision possible and facilitates the transfer of energy across the vacuum of space?
Question 12 of 20
The scientific study of optics encompasses several core processes related to light. Which of the following is NOT typically a primary focus of this branch?
Question 13 of 20
Historically, the true nature of light was a subject of fierce scientific debate. How does modern physics fundamentally resolve this debate?
Question 14 of 20
In the context of the wave-particle duality of light, what is the scientific term used to describe the stream of discrete energy packets?
Question 15 of 20
Electromagnetic waves are self-sustaining oscillations. How are the electric and magnetic fields oriented in relation to each other and the direction of propagation?
Question 16 of 20
Why is light capable of traveling across the vast, empty vacuum of interstellar space to reach Earth?
Question 17 of 20
What is the universally accepted value for the fundamental constant speed of light when propagating in a perfect vacuum?
Question 18 of 20
When a beam of light travels from the vacuum of space into a denser material medium, such as water or a glass prism, what fundamental change occurs to its velocity?
Question 19 of 20
The sharp, distinct outlines of shadows cast by objects and the formation of astronomical eclipses are direct physical evidence of which property of light?
Question 20 of 20
Which of the following classical optical instruments operates fundamentally on the principle of the rectilinear propagation of light?
Other CET 12th Level Subject-wise MCQs
Practice more subjects to cover the full CET 12th Level syllabus.