Bihar Board 12th Physics Objective Answer 1-7-2021 | I.Sc. Physics All 70 MCQ With Correct Answer

By | 01/02/2021
Bihar Board 12th Physics Objective Answer 2021

Bihar Board 12th Physics Objective Answer 2021

Bihar Board 12th Physics Objective Answer 2021: Hello Guys! The Bihar School Examination Board conducted the BSEB 12th Annual Exam 2021 in the whole of the state of all locations. As per Examination Time Table 2021, the First Date & First Sitting Exam is I.Sc. Physics Paper. Through this article, we have specially updated for BSEB 12th Physics Objective & Subjective Question with MCQ-Answer 2021. After over the exam Students can check it to verify the Correct Ans.

Bihar Board 12th Physics Question Answer 2021

As per Examination Date Sheet 2019-21, the BSEB Inter Science Physics Subject Exam Schedule between 09:30 AM to 12:45 PM on 01-02-2021. In which there are all I.Sc. Students appeared the exam at their examination center. 

In the Bihar Board 12th Physics Exam 2021, Board has asked the total 50% questions as a Subjective tips Question for 35 marks. And rest 50% Questions are as MCQ (Multiple Choice Questions)  Objective Questions for 35 marks.

If we talk about the number of question then this year BSEB Board asked the 70 MCQ/Objective and 48 Subjective Question as a Short & Long Answer type question in the exam. But interesting point is that Students have to attempt only 35 Objective Question in Section-A  which they know the correct answer.

12th Class Physics Objective Question Answer

Here we have updated the Bihar Board 12th Physics Objective Question with Answer key in Hindi. Students can verify it with the given answer in the exam. BSEB Physics Answer Key 2021 helps the students to calculate the given correct answer in the Exam OMR Answer Sheet. So that they can calculate the Obtain marks through the objective questions.

Bihar Board Physics Objective Answer 2021
Article Name12th Physics Objective Answer 2021
Exam Date01 February 2021
Exam Time 09:30 AM to 12:45 PM
Theory Question No20/10 & 6/3
Objective Question No70/35
Answer key StatusUpdated 01:30 PM

How to Check Bihar Board 12th Physics Objective Answer 2021

Students can match the BSEB Physics Objective Question Answer with the given answer in the exam answer copy. To match the correct answer on this page we have listed the all 12th Class Objective question with correct answer. 12th Physics Objective Question Answer are updated below question wise.

After over the exam, we have makes available it for you. All Objective question-answer are update in serially.

Question 01 to 15

Q No. 01- वोल्ट मीटर मापता है

Ans:- B विभवांतर

Q No. 02- 1/4πεका मान होता है

Ans:- A 9*109Nm2c2

Q No. 03- निम्नलिखित में से कौन सा संबंध सही है:

Ans:- E=F/q

Q No. 04- विद्युत विभव बराबर होता है?

Ans:- B w/q

Q No. 05- विद्युतीय द्विध्रुवीय का एस आई (S.I.) मात्रक होता है

Ans:- A cm कूलंब मीटर

Q No. 06- 1 फैराडे बराबर होता है:

Ans- B 1 CV-1

Q No. 7- आवेशित चालक की स्थिति उर्जा होती है

Ans- B 1/2 CV2

Q No. 8- किसी माध्यम की आपेक्षित परावैद्युता (εr) होती है

Ans- A ε/ε0

Q No. 9- एक विद्युत आवेश q से r दूरी पर विद्युत विभव का मान होता है

Ans- 1/4πε0.q/r2

Q No. 10- आवेश का पृष्ठ घनत्व बराबर होता है:

Ans: B कुल आवेश/कुल क्षेत्रफल

Q No. 11- पानी का परावैद्युत स्थिरांक होता है:

Ans: A 80

Q No. 12- R त्रिज्या की पृथ्वी की वैधुत धारिता होती है:

Ans: B 4πε0R

Q No. 13 एक एंपियर बराबर होता है:

Ans: A एक कूलाम/ एक सेकंड

Q No. 14 विधुत वाहक बल की इकाई है:

Ans: C बोल्ट

Q No. 15- पदार्थ की प्रतिरोधकता के लिए लिखित में से कौन सही है:

Ans: A ρ=RA/L

Question 16 to 30

Q No. 16 विभव प्रवणता बराबर होती है:

Ans: C dV/dX

Q No. 17 विद्युत फ्लक्स का एस आई (S.I.) मात्रक है:

Ans: C वोल्ट-मीटर

Q No. 18 समबंध Q=ne मे निम्नलिखित में से कौन n मान संभव नहीं है:

Ans: C 4.2

Q No. 19 एक समांतर पट्टिका संधारित्र की धारिता के लिए निम्नलिखित में से कौन सही है:

Ans: A ε0A/d

Q No. 20- विधुत-परिपथ की शक्ति होती है:

Ans: V2/R

Q No. 21 धारितीय प्रतिघात  होता है:

Ans: D 1/wc

Q No. 22. AZΧ का α-क्षय लिखित में से कौन निरूपित करता है:


Q No. 23 निम्नलिखित में से कौन मौलिक कण नहीं है

Ans- C α-कण

Q No. 24. TV प्रसारण के लिए निम्नलिखित में से कौन सी आवृत्ति-परास है:

Ans: C 30-300 MHz

Q No. 25 क्षिणता को मापने के लिए निम्नलिखित में से कौन मात्रक सही है:

Ans- A डेसीबेल

Q No. 26 एक p-प्रकार का अर्थ चालक होता है

Ans-C अनावेशित

Q No. 27. हाइड्रोजन परमाणु में इलेक्ट्रॉन की न्यूनतम कक्षीय कोणीय संवेग होता है:

Ans: h/2π

Q No. 28. दाता अपद्रव्य परमाणु की संयोजकता होती है:

Ans: C 5


Bihar Board 12th Exam Objective Answer Key 2021

Dear Students through this article we have updated for Bihar Board 12th/Intermediate Free Physics Question and Answer Key of 01-02-2021 Exam. Hope you get here the full details about it. Apart from this article we also updated for the more article for Bihar Board Inter Objective answer Key 2021 Subject wise. You can check its on this site easily by the updated link.

For further update keep in touch with this web page regularly from time to time. Need to more update about it you can contact us using the comment box.

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