मापनी से लंबाई मापते समय शून्य चिह्न कहां होना चाहिए?
Where should the zero mark be placed while measuring length with a ruler?
Explanation opens after your attempt
B. वस्तु के आरंभिक सिरे परAt the starting end of the object
Concept
The zero mark should align with the starting end of the object. Keep the eye directly above while taking the reading.
Why this answer is correct
The correct answer is B. वस्तु के आरंभिक सिरे पर / At the starting end of the object. The zero mark should align with the starting end of the object. Keep the eye directly above while taking the reading.
Exam Tip
शून्य चिह्न वस्तु के आरंभिक सिरे से मिलना चाहिए। माप पढ़ते समय आंख को सीधे ऊपर रखें।
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