Class 10 Science I – CET/Board Practice MCQ (Gravitation) / Objectives / By Elite Tutors Note:→ The following Quiz helps students to learn and practice Objectives.→ Each Quiz is of 10 questions→ Quiz has timer→ Questions will appear randomly→ To practice all objectives students are supposed to take Quiz again and again. Click here to start Quiz 0 votes, 0 avg 0 Created by Elite Tutors CET MCQ Quiz Science I – Gravitaion SSC MAHARASHTRA BOARD CLASS X Science I – Gravitation MCQs 1 / 10 The minimum velocity of the spacecraft to escape from earth’s gravitational force must be ______ 112 km/s 1.12 km/s 11.2 km/s 0.112 km/s 2 / 10 Medium in which true free fall is possible is ________ water fluid vacuum moist air 3 / 10 In SI units, the value of G is equal to the _________ between two masses of 1 kg kept 1 m apart. acceleration due to gravity gravitational force kepler’s constant repulsive force 4 / 10 Acceleration of an object thrown upwards is always taken ________ as it moves against the force of gravity. positive zero negative infinite 5 / 10 The value of acceleration due to gravity is same at the equator and poles is least at the poles is maximum at the centre of the earth is least at the equator 6 / 10 The orbit of a planet is a/an ___________ with the Sun at _______ hyperbolic, the centre circular, the centre parabolic, one of the foci ellipse, one of the foci 7 / 10 The value of g on moon is 1/6th of its value on the earth. If a person weighs 14 N on the moon’s surface, then the weight of the person on earth’s surface is ____ 54N 84N 96N 62N 8 / 10 Escape velocity of a satellite depends on the _____ size of satellite radius of the orbit of the satellite mass of the satellite mass of the planet 9 / 10 Law of gravitation gives the gravitational force between___________ the earth and a point mass only any two bodies having some mass two charged bodies only the earth and Sun only 10 / 10 By observing falling apple, Newton came to conclusion that the apple falls vertically downward due to a ______ force. pseudo centre seeking centrifugal centre repulsive Your score is The average score is 0% LinkedIn Facebook Twitter VKontakte 0% Restart quiz Exit The above quiz consists of these topics: ⇒ Class 10 Science Part – 1 Chapter – 1 Gravitation