The intensity of normal radiation I n is how much times the emissive p – McqOptions

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1.	The intensity of normal radiation I n is how much times the emissive power?
A.	1/‚âà√¨‚àö√ë
B.	2/ ‚âà√¨‚àö√ë
C.	3/ ‚âà√¨‚àö√ë
D.	4/ ‚âà√¨‚àö√ë
Answer» B. 2/ ‚âà√¨‚àö√ë

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