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GUJCET-PCE-2020, , , , , , , , Test Booklet Set No. O 7, , , , DO NOT open this Test Booklet until you are asked to do so., Important Instructions :, , 1), 5, 3), , 4), 5), , 6), , 7), 8), 9), 10), 11), , 12), 13), , 14), , 15), 16), , ns. Each question carries 1 mark. For each, , The Physics and Chemistry test consists of 80 questio! comers, , correct response, the candidate will get 1 mark. For each incorrect response, The maximum marks are 80., , This Test is of2 hours duration. ., Use Black Ball Point Pen only for writing particulars on OMR Answer Sheet and marking, , answers by darkening the circle «@’., , Rough work is to be done on the space provided for this purpose inthe Test Booklet only. 7, , On completion of the test, the candidate must handover the Answer Sheet to the Invigilator, in the Room / Hall. Tue candidates are allowed to take away this Test Booklet with them., The Set No. for this Booklet is{07]. Make sure that the Set No. printed on the Answer Sheet is the, same as that on this booklet. In case of discrepancy, the candidate should immediately report the, matter to the Invigilator for replacement of both the Test Booklet and the Answer Sheet., , The candidate should ensure that the Answer Sheet is not folded. Do not make any stray marks on, the Answer Sheet., , Do not write your Seat No. anywhere else, except in the specified space in the Test Booklet /, Answer Sheet., , Use of White fluid for correction is not permissible on the Answer Sheet., , Each candidate must show on demand his / her Admission Card to the Invigilator., , No candidate, without special permission of the Superintendent or Invigilator, should leave his / her, seat. For More Papers Visit VisionPapers.in !!!, , Use of Simple (Manual) Calculator is permissible. ., The candidate should not leave the Examination Hall without handing over their Answer Sheet to th, Invigilator on duty and must sign the Attendance Sheet (Patrak - 01). Cases where a candidate has, not signed the Attendance Sheet (Patrak - 01) will be deemed not to have handed over the Answer, Sheet and will be dealt with as an unfair means case., , The candidates are governed by all Rules and Regulations of the Board with regard to their conduct, in the Examination Hall. All cases of unfair means will be dealt with as per Rules and Regulations of, the Board., , No part of the Test Booklet and Answer Sheet shall be detached under any circumstances., , The candidates will write the Correct Test Booklet Set No. as given in the Test Booklet / Answer, Sheet in the Attendance Sheet. (Patrak - 01), , S|
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PHYSICS, , A sine voltage having maximum value of 283 V & frequency of 50 Hz is applied to, , 1) ;, connection where R = 3Q, L= 25.48 mH & C=796 pF. Then impedence, , LCR series, is at resonance condition., (A) 32 (B) 5Q, (C) 715Q (D) 4Q, 2) | What is correct for real transformer?, (A) Pi z P.- (B) P; 5 Py, , (C) P;=P, (D) All are correct, , 3) The source of displacement current is, (A) * Changing Magnetic F. iad, (B) Changing Electric Field, (C) Static Electric Field, , (D) Static Magnetic Field, , , , (Space for Rough Work), , For More Papers Visit VisionPapers.in !!!, , TSG (07) 3] (P.T.O.)
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4) The range of wavelength for Ultraviolet is from to, , , , (A) 1mm to 700 nm, (B) 0.1 mto 1mm, (C) +700 nm to 400 nm, , (D) 400 nm to 1.0 nm, , 5) The earth rotates on its axis takes 24 hours to complete one revolution. How much, time it takes at sun from earth to have shift of 1°?, , (A) 4sec. (B)- 4 hrs., (C) 4min. (D) 24 hrs., , 6) For glass lens f= +50 cm. Then power of lens is, (A) +2D (B) -2D, , (C) + +0.02D (D) -0.02D, , 7) Alens(n=1.5) is placed ina liquid. To make it disappear, the value of 7 of liquid, , , , shouldbe., , (A) n<1.5 (B) n=15, , (C)* n> 1.5 (D) anyn, ~ ~ (Space for Rough Work), , For More Papers Visit VisionPapers.in !!!, , TSG (07) tI
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8) — Whatis the type of nature of image formed for an object placed an axis of concave, mirror between pole & centre?, , (A) Real, inverted & magnified, (B)* Virtual, erect & diminished, (C) Real, inverted & diminished, (D) Virtual, erect & magnified, , 9) The distance between two slits is 3 mm & screen is placed at 2m distance. When, blue-green light of wavelength 500 nm is used then distance between two fringes, , will be?, (A) 0.5mm (B) 0.43 mm, (C) 033mm (D) 0.4mm, , 10) For what distance is ray optics a good approximation when the aperture is 4mm, wide & the wavelength is 500 nm?, (A) 8m (B) 32m, (C) 18m (D) 6m, , 11) Resolving power of microscope is, , , , , , , , 1.22nsin B 2a, wy 2nd (8) 1.22nsin B, 1.22n _l 224, © rising ©) * dnsin B, (Space for Rough Work), , For More Papers Visit VisionPapers.in !!!, , TSG (07) (5] (P.T.0.)
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12) How much is the De-Broglie wavelength for an electron accelerated by an 100V, , potential difference?, (A) 12.3 nm (B) 123 nm, , (C) 0.123 nm. (D) 0.123 cm, , , , , , 13) The threshold frequency of cesium is 5.16 = 10!4 Hz. Then its work-function is, eV., (A) 1.12 (B) -2.14, (C) 1.14 (D) 4.12, 14) The nucleus of gold is about times heavier than an «-particle., (A) 100 (B) 50, (C) 10; (D) 200, 15) The ground state energy of hydrogen atom is —13.6 eV. What is the kinetic energy, of electron in this state?, (A) -27.2 eV- (B) -13.6eV, (C) +13.6eV (D) +27.2eV, (Space for Rough Work), , For More Papers Visit VisionPapers.in !!!
