If radiation of energy E, intensity I falls on different kinds of surfaces mentioned , then match the quantities in COLUMN-I with their respective answers in COLUMN-II
COLUMN-I COLUMN-II
I) Radiation pressure for a perfectly absorbing surface P) $(1 + ρ) \frac{1}{C}$
II) Radiation pressure for a perfectly reflecting surface Q) $\frac{2 E}{C}$
III) Radiation pressure for a surface of reflection coefficient $(ρ)$ R) $\frac{1}{C}$
IV) Impulse on a surface of reflecting coefficient $(ρ)$ . S) $\frac{2 I}{C}$
T) $(1 + ρ) \frac{E}{C}$

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$I \to R;II \to Q;III \to P; IV \to R$

$I \to R;II \to S;III \to P;IV \to T$

$I \to S;II \to S;III \to Q; IV \to P$

$I \to R;II \to S;III \to Q; IV \to T$

answer is A.

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	COLUMN-I		COLUMN-II
I)	Radiation pressure for a perfectly absorbing surface	P)	$(1 + ρ) \frac{1}{C}$
II)	Radiation pressure for a perfectly reflecting surface	Q)	$\frac{2 E}{C}$
III)	Radiation pressure for a surface of reflection coefficient $(ρ)$	R)	$\frac{1}{C}$
IV)	Impulse on a surface of reflecting coefficient $(ρ)$ .	S)	$\frac{2 I}{C}$
		T)	$(1 + ρ) \frac{E}{C}$