Tiêu đề 08.01.24_SR.STAR CO-SC(MODEL-A,B_C)_Jee_Main_GTM-10(N)_QP.pdf ✅

Sec: SR.IIT_*CO-SC(MODEL-A,B&C) Date:08-01-24 Time: 3HRS Max. Marks: 300 Name of the Student: ___________________ H.T. NO: 08-01-24_SR.STAR CO-SUPER CHAINA(MODEL-A,B&C)_JEE-MAIN_GTM-10(N)_SYLLABUS PHYSICS: TOTAL SYLLABUS CHEMISTRY: TOTAL SYLLABUS MATHEMATICS: TOTAL SYLLABUS SUBJECT MISTAKES JEE SYLLABUS Q'S JEE EXTRA SYLLABUS Q'S TOTAL Q'S MATHS PHYISCS CHEMISTRY
Narayana IIT Academy 08-01-24_SR.IIT_*CO-SC(MODEL-A,B&C)_JEE-MAIN_GTM-10(N)_Q’P SR.IIT_*CO-SC Page. No. 2 PHYSICS MAX.MARKS: 100 SECTION – I (SINGLE CORRECT ANSWER TYPE) This section contains 20 multiple choice questions. Each question has 4 options (1), (2), (3) and (4) for its answer, out of which ONLY ONE option can be correct. Marking scheme: +4 for correct answer, 0 if not attempted and -1 if not correct. 1. A wire frame in the shape of an equilateral triangle is hinged at one vertex so that it can swing freely in a vertical plane, with the plane of the triangle always remaining vertical. The side of the frame is 1 3 m . The time period in seconds of small oscillations of the frame will be A) 2  B)  2 C) 6  D) 5  2. The dimensions of angular momentum are A) 0 1 0  M L T B) 0 2 0  M L T C) 1 2 M LT  D) 1 2 1 M L T  3. There are two identical small holes on the opposite sides of a tank containing liquid. The tank is open at the top. The difference in height between the two holes is h. As the liquid comes out of the two holes, the tank will experience a net horizontal force proportional to. A) h B) h C) 3 2 h D) 2 h 4. One end of a long metallic wire of length L is tied to the ceiling. The other end is tied to a mass less spring of force constant K. A mass m hangs freely from the free end of the spring. The area of cross-section and Young’s modulus of the wire are A and Y respectively. If the mass is slightly pulled down and released, it will oscillate with a time period T equal to A) 2 /  m K B)   2 m YA KL YAK   C) 2 mYA KL  D) 2 mL YA 
Narayana IIT Academy 08-01-24_SR.IIT_*CO-SC(MODEL-A,B&C)_JEE-MAIN_GTM-10(N)_Q’P SR.IIT_*CO-SC Page. No. 3 5. Internal energy of the gas as it expands according to the graph AB which is a recatangular hyperbola A) Increasing continuously B) decreasing continuously C) Always constant D) Initially Increasing then decreasing. 6. There are four concentric shells A,B,C and D of radii a,2a,3a and 4a respectively. Shells B & D are given charges +q & -q respectively. Shell C is now earthed. The potential difference V V A C  is___(take 0 1 K 4   ) A) 6 Kq a B) 2 Kq a C) 3 Kq a D) 4 Kq a 7. Two Identical discs initially at rest are in contact on a table. A third disc of same mass but of double radius strikes them symmetrically and itself comes to rest after impact. The co-efficient of restitution is: A) 9 16 B) 3 4 C) 1 2 D) 1 16 8. Find out the value of current through 3 resistance for the given circuit A) 10 amp B) 6 amp C) 4 amp D) zero