(chatquestion)...periodic. (ii) A simple harmonic motion is necessarily oscillatory. (iii) An oscillatory motion is necessarily periodic. (iv) A periodic motion is necessarily oscillatory. i, ii (2) i, iii ii, iii (4) i, iv A source of power 1.2 MW emits photon which 14. 14, incident on a surface 2.5 m away out of which 50% is reflected back, what is the radiation pressure on the surface ? (1) 3.9 x 105 Pa (2) 7.8 x 10 Pa 1.7 × 10 Pa (4) 15.6 x 10 Pa A vessel with water is placed on a weighing pan |15 * and it reads 600 g. Now a ball of 40 g and 15. density 0.80 g/cc is sunk into the water with a pin as shown in figure keeping it sunk. The weighing pan will show a reading :- 401200 Y600 g (2) 550 g 40 x2 (3) 650 g 632 g MAJOR LEADER TEST SERIES -JOINT PACKAGE COURSE NEET (UG)-2020 /08032020 Space for Rough Work / Pity - = 3-2x-20 6....(15)

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