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Sr No, , On Onk WN =, , i - - a a, SOMO NOUnWBR WHA SC SC, , SYLLABUS - PHYSICS, FE ROUP * -CHNICAL TRADE:, , , , Topic, Physical World and Measurement, Kinematics, Laws of Motion, Work, Energy and Power, Motion of System of Particles and Rigid Body., Gravitation, Properties of Bulk Matter, Thermodynamics, Behaviour of Perfect Gases and Kinetic Theory of Gases., Oscillations and Waves, Electrostatics, Current Electricity, Magnetic Effects of Current and Magnetism, Electromagnetic Induction and Alternating Current, Electro Magnetic Waves, Optics, Dual Nature of Matter and Radiation, Atoms and Nuclei, Electronic Devices, , Communication Systems
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Q.16., , Q.17., , Q.18., , Q.19., , Q.20., , Q.21., , 3, , Tn aot at fer aT ae a Oe ta FS a TH AT eT =?, Through which mode of wave propagation, are the radio waves sent from one place to, another ?, (A) 4 7 Fa / ground wave propagation, (B) 2m a7 Aa / sky wave propagation, (C) salt@ a1 FATT / space wave propagation, (D) S01 B41 / all of the above, , Ans:D, 2a vant St aes ors eat % 7, What is the wavelength range of visible light ?, (A) 4x10 "m-8x10 ?m (B) 4x10 “m-8x10 *m, (C) 4x10° m-8x10 °m (D) 4x10" m-8x10"m, Ans: A, arias yearn Praca ar fara yr aa = ?, What is the dimensional formula for the universal gravitational constant ?, (A) M°LT? (B) M'LT" (C) MET? (D) M°n'T?, Ans:A, , a tet Fr AT: h Ta 2h Sars 4 Pee ae | Saw ar ai aw vee F fee a a, , ai erm ?, Two balls are dropped from heights h and 2h respectively. What would be the ratio of times, taken by the balls to reach the earth ?, (A) V2.1 (B) 1: v2 (C) 2:1 (D) 4:119, , Ans :B, , wa ce far a 2 i den am = a aie So 100 Ga = | ae a 2 Hae 7, al 4 Pact et abt agra erit 2, When a spring is stretched by 2 cm, the energy stored is 100 J. If it is stretched further by, 2 cm, its energy increases by, , (A) 300 (B) 400 : (C) 200 (D) 100, Ans:A, , OFT I ot aaa fag aaa oe Aa EET 2, , At what temperature, will the surface tension of water, be minimum ?, , (A) 0'C (B) 25"C (C) 60"C (D) 75°C, Ans:D, , Se St 2 Fat Sa a: 1 a 1.5 FATE | Se SH aeer ara safes Sr AQUI a wT |, Diameters of 2 water drops are 1cm and 1.5 cm respectively. Find the ratio of excess, pressures inside them., (A) 1:1 (B) 5:3 (C) 3:2 (D) 2:3, , Ans:C
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Q.22., , Q.23., , Q.24., , Q.25., , an & fafa vary 4 anfeey waa (2 =5898 A) ar Garr ara eu 92 fa omey arate | ate Paar, 3 Garey (2. = 5461 A) a FEET BF AT NT Peat Ht EN aT HT, In Young's double slit experiment, using sodium light (7 = 5898), 92 fringes are seen. If, another colour (4 = 5461 A) is used then find the number of fringes., (A) 62 (B) 99 (C) 67 (D) 85, , Ans:B, , at aarde erat & farwa ara: -10V va +30V % aft waet H ata aH gh 2 AA a TH tel Seq, fey ar st FT |, , Two plates are at potentials -10V and +30V. If the separation between the plates is 2 cm, then find the electric field between them., , (A) 2000 Vim (B) 1000 Vim (C) 500 V/m (D) 3000 Vim, , Ans:A, fart qareat Faq a vere aes & fee ale et Va & ta Aer Ga eT Vga fee, at geresit at faves arat |, , If red light is replaced by blue light illuminating the object in a microscope, the resolving, power of the microscope ., , , , (A) Fz arnt / will decrease (B) ag ari / will increases, (C) seit #1 STH / will get halved (D) styafa 721 /will remain unchanged, Ans:B, , Fares Tr eg Hr 2) Fafaree omit a segura Ce aet ara ae Are 7, , In gases of diatomic molecules, Find the ratio of the two specific heat of gases i *, ms, (A) 1.66 (B) 1.33 (C) 1.4 (D) 1.00, Ans :C
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