Concept-wise Practice

light-meter MCQ Questions for Class 9

light-meter se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

1 questions tagged with light-meter.

यदि पौधे से दूरी बदलकर प्रकाशमापी का पाठ दर्ज किया जाए तो प्रकाशमापी का पाठ किस प्रकार का चर है?

If the distance from a plant lamp is changed and the light-meter reading is recorded, what type of variable is the reading?

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Correct Answer

D. आश्रित चरDependent variable

Step 1

Concept

The light-meter reading changes with distance and is measured. Therefore, it is the dependent variable.

Step 2

Why this answer is correct

The correct answer is D. आश्रित चर / Dependent variable. The light-meter reading changes with distance and is measured. Therefore, it is the dependent variable.

Step 3

Exam Tip

प्रकाशमापी का पाठ दूरी के अनुसार बदलता और मापा जाता है। इसलिए यह आश्रित चर है।

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