Title AIM NEET TEST SERIES TEST 01.pdf ✅

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PHYSICS TOPIC COVERED Physics: Physical World, Unit and Measurement, Motion in a Straight Line, Motion in a Plane, Laws of Motion Chemistry: Sime Basics Concept of Chemistry, Structure Of Atoms, Classification of Elements and Periodicity of Elements Botany: The Living World, Biological Classification, Plant Kingdom Zoology: Animal Kingdom, Structural Organisation in Animals Duration: 3 hr 20 min Max Marks: 720 Date: 04/05/2022 General Instructions: • The test will contain 200 Questions of Physics, Chemistry, Botany, and Zoology & The test will be objective type. (Attempt only 180). • Every subject contains two Part A- 35 Questions and Part B-15 Questions (Attempt only 10). • All 35 Questions of Part-A are Compulsory to attempt • Time given for test is 200 minutes.. • Marking is +4 for every correct answer, – 1 for every wrong answer. • You can reattempt the test in case of any technical issue. • Test will start at 2:00 pm and students can attempt test at any time of their own preferences SECTION - A 1. If dimensions of length are expressed as G XC YH Z where G, c and h are the universal gravitational constant, speed of light and Planck's constant respectively, then the value of x, y and z are (1) 1/2 , –3/2 , 1/2 (2) 1/2 , –3/2 , –1/2 (3) 1/2 , 3/2 , 1/2 (4) –1/2 , –3/2 , 1/2 2. Sum of the number 37.46, 12.3 and 1.4 is given by (1) 51.16 (2) 51.1 (3) 51.2 (4) 51 3. A substance weighing 5.74 g occupies a volume of 1.2 cm3 . Its density with due regard to significant figures is (1) 4.78 g/ cm3 (2) 4.378 g/ cm3 (3) 4.8 g/ cm3 (3) 5 g/cm3 4. A physical parameter a can be determined by measuring the parameters b, c, d and e using the relation a = b α c β /d λ e δ . If the maximum errors in the measurement of b, c, d and e are b1%,c1%,d1% and e1%, then the maximum error in the value of a determined by the experiment is (1) (b1 + c1 + d1 + e1 )% (2) (b1 + d1 – d1 – e1)% (3) (αb1 + βc1 – γd1 – δe1)% (4) (αb1 + βc1 + γd1 + δe1)% 5. Thickness of a pencil measured by using a screw gauge (least count .001 cm) comes out to be 0.802 cm. The percentage error in the measurement is (1) 0.125% (2) 2.43% (3) 4.12% (4) 2.14% 6. Consider the two screw gauges described below: A : pitch is 1 mm and 100 divisions on circular scale B: pitch is 0.5 mm and 50 divisions on circular scale Select the correct alternative. (1) Both have same least count (2) A has lower least count (3) B has lower least count (4) least count of main scale is same for both 7. The vector sum of two forces is perpendicular to their vector differences. In that case, the forces Select one: (1) Are equal to each other in magnitude (2) Are not equal to each other in magnitude (3) Cannot be predicted (4) Are equal to each other AIM NEET Part Test-01 CLICK ON QR CORD
8. If the sum of two unit vectors is a unit vectors, then magnitude of difference is (1) 2 (2) 3 (3) 1/ 2 (4) 5 9. The angle between two vectors − + + 2 3 i j k and i j k + + 2 2 is (1) 0° (2) 90° (3) 180° (4) None of the above 10. If A X B C= then which of the following statements is wrong? (1) C A ⊥ (2) C B ⊥ (3) C A B ⊥ + ( ) (4) C A X B ⊥ ( ) 11. A car is moving with speed 30 m/second a circular path of radius 500 m. Its speed is increasing at the rate of 2m/sec2 . What is the acceleration of the car (1) 2 m/sec2 (2) 2.7 m/sec2 (3) 1.8 m/sec2 (4) 9.8 m/sec2 12. The area of the parallelogram whose sides are represented by the vectors j k i j k + + − 2 and 2 is (1) 59 sq. unit (2) 69 sq. unit (3) 50 sq. unit (4) 60 sq. unit 13. A body moves 6 m north, 8 m east and 10 m vertically upwards, what is its resultant displacement from initial position. (1) 10 2 m (2) 10 m (3) 10 m 2 (4) 10 × 2 m 14. Which of the following four statements is false (1) A body can have zero velocity and still be accelerated (2) A body can have a constant velocity and still have a varying speed (3) A body can have a constant speed and still have a varying velocity (4) The direction of the velocity of a body can change when its acceleration is constant 15. A very broad elevator is going up vertically with a constant acceleration of 2 m/s2 . At the instant when its velocity is 4 m/s a ball is projected from the floor of the lift with a speed of 4 m/s relative to the floor at an elevation of 30°. The time taken by the ball to return the floor is: (g = 10 m/s2 ) (1) 0.5 s (2) 0.33 s (3) 0.25 s (4) 1 s 16. When a ceiling fan is switched off its angular velocity reduces to 50% while it makes 36 rotations. How rotation will it make before coming to rest (Assume uniform angular retardation) (1) 18 (2) 12 (3) 36 (4) 48 17. A man running at 6 km/hr on a horizontal road in vertically falling rain observes that the rain hits him at 30° from the vertical. The actual velocity of rain has magnitude. (1) 6 km/hr (2) 6 3 km/hr (3) 2 3 km/hr (4) 2 km/hr 18. The displacement of a particle is given by y = a + bt + ct2 – dt4 . The initial velocity and acceleration are respectively (1) b, –4d (2) –b, –2c (3) b, 2c (4) 2c, –4d 19. A ball is dropped from certain height on a glass floor so that it rebounds elastically to the same height. If the process continues, the velocity-time graph for such a motion would be- (1) (2) (3) (4) 20. A particle starting from rest undergoes a rectilinear motion with acceleration a. The variation of a with time t is shown in figure. The maximum velocity attained by the particle during the motion is: (1) 55 m/s (2) 500 m/s (3) 110 m/s (4) 650 m/s 21. A road is 10 m wide. Its radius of curvature is 50 m. The outer edge is above the lower edge by a distance of 1.5 m. This road is most suited for the velocity (1) 2.5 m/sec (2) 4.5 m/sec (3) 6.5 m/sec (4) 8.5 m/sec
22. The co-ordinates of a moving particle at any time t are given by x = ct2 and y = bt2 the speed of the particle is given by (1) 2t (c + b) (2) 2 2 2t c b − − (3) 2 2 t c b ( ) + (4) 2 2 2 ( ) t c b + 23. The horizontal range is four times the maximum height attained by a projectile. The angle of projection is (1) 90° (2) 60° (3) 45° (4) 30° 24. A stone projected with a velocity u at an angle θ with the horizontal reaches maximum height H1. When it is projected with velocity u at an angle 2     −   x with the horizontal, it reaches the maximum height H2. The relation between the horizontal range R of the projectile, H1 and H2 is (1) 1 2 R H H = 4 (2) R = 4(H1 – H2) (3) R = 4(H1 + H2) (4) 2 1 2 2 = H R H 25. A projectile can have the same range R for two angles of projection. If t1 and t2 be the times of flights in the two cases, then the product of the two times of flights is (1) 2 t t R 1 2  (2) t t R 1 2  (3) 1 2 1 t t  R (4) 1 2 2 1 t t  R 26. Three identical particles are joined together by a thread as shown in figure. All the three particles are moving in a horizontal plane. If the velocity of the outermost particle is v0, then the ratio of tensions in the three sections of the string is (1) 3 : 5 : 7 (2) 3 : 4 : 5 (3) 7 : 11 : 6 (4) 3 : 5 : 6 27. The variation of momentum with the time of one of the bodies in a two-body collision is shown in fig. The instantaneous force is maximum corresponding to point: (1) P (2) Q (3) R (4) S 28. When forces F1, F2, F3 are acting on a particle of mass m such that F2 and F3 are manually perpendicular, then the particle remains stationary. If the force F1 is now removed then the acceleration of the particle is (1) F1/m (2) F2F3/mF3 (3) (F2 – F3)/m (4) F2/m 29. A lift is going up. The total mass of the lift and the passenger is 1500 kg. The variation in the speed of the lift is as given in the graph. The tension in the rope pulling the lift at t = 11th sec will be (1) 17400 N (2) 14700 N (3) 12000 N (4) Zero 30. A Diwali rocket is ejecting 0.05 kg of gases per second at a velocity of 400 m/s relative to rocket. The accelerating force on the rocket is (1) 20 dynes (2) 20 N (3) 22 dynes (4) 1000 dynes 31. A lift is moving downwards with an acceleration equal to the acceleration due to gravity. A body of mass m kept on the floor of the lift is pulled horizontally. If the coefficient of friction is μ, then the friction resistance offered by the body is: (1) mg (2) μmg (3) 2 μmg (4) Zero 32. The maximum speed that can be achieved without skidding by a car on a circular unbanked road of radius R and coefficient of static friction μ, is (1) μRg (2) Rg  (3)  Rg (4) Rg 33. A block of mass m placed on an inclined plane of angle of inclination  slides down the plane with constant speed. The coefficient of kinetic friction between block and inclined plane is (1) sin  (2) cos  (3) tan  (4) tan–1  34. A particle describes a horizontal circle in a conical funnel whose inner surface is smooth with speed of 0.5 m/s. What is the height of the plane of circle from vertex of the funnel? (1) 0.25 cm (2) 2 cm (3) 4 cm (4) 2.5 cm