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accepted value MCQ Questions for Class 9

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2 questions tagged with accepted value.

Question 1/2 Hard Science Exploration: Entering the World of Secondary Science Hypothesis and experimentation Class 9 Level 8

यदि प्रयोग में दोहराए गए मान आपस में बहुत निकट हों लेकिन स्वीकृत मान से दूर हों तो क्या निष्कर्ष होगा?

If repeated measurements are close to one another but far from the accepted value what is the correct conclusion?

Explanation opens after your attempt
Correct Answer

B. कम शुद्धता और उच्च परिशुद्धताLow accuracy and high precision

Step 1

Concept

The values are precise because they are close together but inaccurate because they are far from the accepted value. In exams distinguish the two qualities.

Step 2

Why this answer is correct

The correct answer is B. कम शुद्धता और उच्च परिशुद्धता / Low accuracy and high precision. The values are precise because they are close together but inaccurate because they are far from the accepted value. In exams distinguish the two qualities.

Step 3

Exam Tip

मान आपस में निकट हैं इसलिए परिशुद्ध हैं लेकिन स्वीकृत मान से दूर होने के कारण शुद्ध नहीं हैं। परीक्षा में दोनों गुण अलग रखें।

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Question 2/2 Hard Science Exploration: Entering the World of Secondary Science Scientific questions and observations Class 9 Level 6

एक प्रयोग में तीन मान बहुत निकट हैं लेकिन स्वीकृत मान से सभी दूर हैं। यह स्थिति क्या दर्शाती है?

In an experiment three values are close to one another but all are far from the accepted value. What does this situation indicate?

Explanation opens after your attempt
Correct Answer

C. कम शुद्धता लेकिन उच्च परिशुद्धताLow accuracy but high precision

Step 1

Concept

The values are precise because they are close together but inaccurate because they are far from the accepted value. In exams distinguish accuracy from precision.

Step 2

Why this answer is correct

The correct answer is C. कम शुद्धता लेकिन उच्च परिशुद्धता / Low accuracy but high precision. The values are precise because they are close together but inaccurate because they are far from the accepted value. In exams distinguish accuracy from precision.

Step 3

Exam Tip

मान आपस में निकट हैं इसलिए परिशुद्ध हैं लेकिन स्वीकृत मान से दूर होने के कारण शुद्ध नहीं हैं। परीक्षा में शुद्धता और परिशुद्धता अलग रखें।

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