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4., , The momentum of a photon of frequency v is ___, , [1], , (A) h v c, (B) h v/c, (C) h c/v, (D) c v/h, v Amd¥{Îm Ho$ ’$moQ>mZo H$m g§dJ, o hmoVm h¡ (A) h v c, (B) h v/c, (C) h c/v, (D) c v/h, , 5., , 238, , The number of neutrons in the atom of 92 U are ___, , [1], , (A) 92, (B) 238, (C) 146, (D) 330, 238, 92, , U na‘mUw ‘| ݶwQ>´ mZ, ° m| H$s g§»¶m h¡ -, , (A) 92, (B) 238, (C) 146, (D) 330, , 60/OSS/1-312-A], , G-610, , 4, , , , [ Contd......

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8., , The particle ‘x’ emitted in the nuclear reaction, , [1], , 27, 4, 30,  Si  x, is ___, Al  He , 13, 2, 14, , (A) electron, (B) proton, (C) neutron, (D) photon, , A{^{H«$¶m, , 27, , 4, 30,  Si  x,, Al  He , 13, 2, 14, , ‘| CËg{O©V H$U ‘x’ h¡ ___, , (A) Bbo³Q´>mZ°, (B) àmoQ>mZo, (C) ݶyQ>´ mZ°, (D) ’$moQmoZ, 9., , From the Boolean expressions listed below, identify the one which corresponds to, the symbol, , A, , Y -, , B, , [1], , (A) Y  A  B, , (B) Y  A  B, , (C) Y  A, , (D) Y  A + B, A, , Y Ho$ g§JV ì¶ÄOH$, , ZrMo Xr JB© ~y{b¶Z ì¶ÄOH$m| H$s gyMr ‘| go g§H$o V, B, H$s nhMmZ H$s{OE &, (A) Y  A  B, , (B) Y  A  B, , (C) Y  A, , (D) Y  A + B, , 60/OSS/1-312-A], , G-610, , 6, , , , [ Contd......