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Ncert Physics Solution Class 12 MCQ In English
| S.N | Physics Objective Question In English (Chapter Name) |
| 01. | Electric Charges & Field |
| 02. | Electrostatics Potential & Capacitance |
| 03. | Electric Current |
| 04. | Moving Charges & Magnetism |
| 05. | Magnetism & Matter |
| 06. | Electromagnetic Induction |
| 07. | Alternating Current |
| 08. | Electromagnetic Waves |
| 09. | Ray Optics & Optical Instruments |
| 10. | Wave Optics |
| 11. | Dual Nature of Radiation & Matter |
| 12. | Atoms |
| 13. | Nuclei |
| 14. | Communication Systems |
| 15. | Semiconductor Electronics |
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Bihar Board 12th physics Mcqs with answers pdf
| Pattern Based | Bihar Board, Patna |
| Class | 12th |
| Stream | Science (I.Sc) |
| Subject | Physics |
| Question Type | Objective Question || 01 Marks |
| Script | Hindi And English Medium |
| Published On | Bihari Academy |
FAQ. Ncert Physics Solution Class 12 MCQ
Q1. Eight drops each of radius r and charge q are merged to form a big drop. The potential energy of the big drop as compared to one small drop is
Ans:- 32 times
Q2. If a metal rod is inserted between the plates of a capacitor connecting them, the capacitance will become
Ans:- infinity
Q3. What are the 2 types of semiconductors?
Ans:- Semiconductors are divided into two categories: Intrinsic Semiconductor. Extrinsic Semiconductor.
Q4. Why silicon is used in semiconductor?
Ans:- Silicon is typically found compounded with other elements. Silicon elements are able to bind atoms tightly and in complex arrangements. The abundance of silicon makes it inexpensive and easy to acquire. This is the biggest reason why silicon is the most widely used semiconductor material.
Q5. What are the uses of semiconductors Class 12?
Ans:- Semiconductors are employed in the manufacture of various kinds of electronic devices, including diodes, transistors, and integrated circuits. Such devices have found wide application because of their compactness, reliability, power efficiency, and low cost.