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Units and Measurements — Flashcards

CBSE · Class 11 · Physics

72 flashcards for Units and Measurements (CBSE Class 11 Physics) to test yourself on key terms and facts. Sample: "What is measurement in physics?"

147 questions72 flashcards5 concepts

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72 Flashcards·
Introduction to measurementमापन का परिचयइकाइयों की प्रणालियाँSystems of unitsSI base unitsSI मूल इकाइयाँ
Card 1Introduction to measurement

What is measurement in physics?

Answer

Measurement of any physical quantity involves comparison with a certain basic, arbitrarily chosen, internationally accepted reference standard called unit. A measured result is written as a number wit…

Card 2मापन का परिचय

भौतिकी में मापन क्या है?

Answer

किसी भी भौतिक राशि के मापन में एक निश्चित, मनमाने ढंग से चुने गए, अंतरराष्ट्रीय रूप से स्वीकृत संदर्भ मानक, जिसे इकाई कहते हैं, से तुलना की जाती है। मापा गया परिणाम एक संख्या और एक इकाई के रूप में लिख…

Card 3इकाइयों की प्रणालियाँ

मूल इकाइयाँ और व्युत्पन्न इकाइयाँ क्या हैं?

Answer

मूल इकाइयाँ मूल या आधार राशियों की इकाइयाँ होती हैं। व्युत्पन्न इकाइयाँ व्युत्पन्न राशियों के लिए मूल इकाइयों को मिलाकर प्राप्त की जाती हैं। मूल और व्युत्पन्न इकाइयों के पूर्ण सेट को इकाइयों की प्रणाल…

Card 4Systems of units

What are base units and derived units?

Answer

Base units are the units for fundamental or base quantities. Derived units are obtained by combining base units for derived quantities. A complete set of base and derived units is called a system of u…

Card 5SI base units

Name the SI base units for length, mass, and time.

Answer

Length: metre (m)\nMass: kilogram (kg)\nTime: second (s)…

Card 6SI मूल इकाइयाँ

लंबाई, द्रव्यमान, और समय के लिए SI मूल इकाइयों के नाम बताइए।

Answer

लंबाई: मीटर (m)\nद्रव्यमान: किलोग्राम (kg)\nसमय: सेकंड (s)…

Card 7SI मूल इकाइयाँ

विद्युत धारा, तापमान, पदार्थ की मात्रा, और ज्योति तीव्रता के लिए SI मूल इकाइयाँ बताइए।

Answer

विद्युत धारा: ऐम्पियर (A)\nऊष्मागतिक तापमान: केल्विन (K)\nपदार्थ की मात्रा: मोल (mol)\nज्योति तीव्रता: कैंडेला (cd)…

Card 8SI base units

State the SI base units for electric current, temperature, amount of substance, and luminous intensity.

Answer

Electric current: ampere (A)\nThermodynamic temperature: kelvin (K)\nAmount of substance: mole (mol)\nLuminous intensity: candela (cd)…

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Frequently Asked Questions

What are the important topics in Units and Measurements for CBSE Class 11 Physics?
Key topics in Units and Measurements include Physical Quantities, Units, and Systems of Units, SI Base Units and Retained Units, Significant Figures and Scientific Notation, Rules for Rounding Off and Error Handling. Study these first, then practise questions on each for Class 11 exams.
How many flashcards are available for Units and Measurements?
There are 72 flashcards for Units and Measurements covering key definitions, facts and ideas. A few sample cards are shown on this page.
How should I revise Units and Measurements for Class 11 exams?
Learn the core ideas first, then work through the 147 practice questions on Units and Measurements. Revise definitions regularly and use flashcards for quick recall before the exam.

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