वैन एलेन विकिरण बेल्ट्स क्या हैं? इनके निर्माण का वर्णन करते हुए, चर्चा कीजिए कि इनके अध्ययन पर अभिवृद्धि क्यों हुई है। (उत्तर 150 शब्दों में संक्षिप्त) What are Van Allen Radiation Belts? Explaining their formation, discuss why there has been a growing focus on their study. (Answer in 150 words)

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7. (a) वेदान्तानुकूलम् अज्ञानस्वरूपं 150 परिमितेषु शब्देषु प्रतिपादयत। 15 Explain the concept of Ajñāna according to Vedānta in 150 words. (b) सांख्यदर्शनानुसारं प्रकृति-पुरुषयोः साधर्म्यं वैधर्म्यञ्च 150 परिमितेषु शब्देषु लिख्यताम्। 15 Discuss similarities and differences between Prakṛti and Puruṣa according to Sāṃkhya Philosophy in 150 words. (c) प्राचीन-भारते आयुर्विज्ञानम् इति विषये 250 परिमितेषु शब्देषु निबन्धो लेख्यः। 15 Write an essay in 250 words on Medical Science in Ancient India. (d) शून्यवादस्य कोऽर्थः बौद्धमते? 5 What is Śūnyavāda according to Buddhist Philosophy?