UP Board Class 12 Physics (First) Solved Practice Paper: Set – 8

In this article you will get UP Board Class 12th Physics (First) Solved Practice Paper for the session 2017–18. This practice paper is specially prepared by physics subject experts at jagranjosh.com after the brief analysis of previous year question papers.

About UP Board Class 12th Physics (first) Solved Practice Paper:

This UP Board class 12th Physics (first) solved practice paper contains important questions and answers in the Hindi language.

In this paper there are some very short, short and long answers questions as per latest board examination pattern.

Answers given in the paper is as per the latest marking scheme.

Importance of UP Board Class 12th Physics (First) Solved Practice Paper:

After going through this paper you will:

•    understand the latest examination pattern of UP Board Class 12 Physics.

•    know important question likely to be asked in UP Board Class 12 Physics Exam 2017 – 18.

•    learn to give proper explanations to the question in order to score maximum marks.

•    able to learn time management by practicing questions.

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Some sample questions from the solved practice paper:

प्रश्न : जडत्व आघूर्ण तथा कोंणीय त्वरण के गुणनफल को कहते हैं-

(i) कोणीय संवेग

(ii) बल आघूर्ण

(iii) बल

(iv)  कार्य|

उत्तर: बल आघूर्ण विकल्प (i)|

प्रश्न : परमाणु के नाभिक के परित: परिभ्रमण करते इलेक्ट्रान परमाणु से दूर क्यों नहीं भाग जाता है?

उत्तर: धनात्मक नाभिक, अपने परित: परिभ्रमण करते इलेक्ट्रान पर वैधुत स्थैतिक आकर्षण बल लगाता है, यह आकर्षण बल इलेक्ट्रान के लिए अभिकेंद्र्क बल का कार्य करता है जिससे इलेक्ट्रान नाभिक से दूर नही जा पाता|

प्रश्न : स्थायी अवस्था में 0.5 मीo लम्बी छड के मुक्त सिरों के ताप 60oC तथा 0oC हैं| छड में ताप प्रवणता ज्ञात कीजिए|

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UP Board Class 12 Physics (First) Solved Practice Paper: Set – 6

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