Question
भौतिकी प्रयोगशाला में प्रयुक्त 40 W का सोडियम लैम्प अपने चारों ओर एकसमान प्रकाश उत्सर्जित करता है। विद्युत क्षेत्र का परिमाण परिकलित करें।
Answer :
Word Count : 307
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Skip in 10
सोडियम लैम्प द्वारा उत्सर्जित प्रकाश के विद्युत क्षेत्र का परिमाण निकालने के लिए, हम सबसे पहले लैम्प द्वारा उत्पन्न कुल शक्ति का उपयोग करेंगे। हमें यह मान लेना होगा कि लैम्प द्वारा उत्सर्जित शक्ति सिरेमिक, गोलाकार रूप में फैल रही है, यानी यह एक बॉल का रूप लेती है। प्रकाश शक्ति ( P ) को प्रकाश की तीव्रता (Intensity) से जोड़ा जा सकता है, जो कि किसी क्षेत्र
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