engineering recuitment RVUNL JEn (RSEB) Mock Tests 2025 Heat Transfer Radiation Laws of Radiation

एक कृष्णिका में 2000 K पर अधिकतम तरंगदैर्ध्य λm है। तो 3000 K पर इसका संबंधित तरंगदैर्ध्य क्या होगा?

1
\(\dfrac{3}{2}\lambda_m\)
2
\(\dfrac{2}{3}\lambda_m\)
3
\(\dfrac{16}{81}\lambda_m\)
4
\(\dfrac{81}{16}\lambda_m\)
5
\(​\dfrac{4}{9}\lambda_m\)
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