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 When distance between two objects is decreased by d times, the gravitational force between them increases 4 times. The value of d is ________ 3 8 4 2 2 / 10 The direction of the acceleration due to gravity of any object is always both (B) and (C) (A) vertically upwards (B) away from the centre (C) vertically downwards 3 / 10 On the _______, value of acceleration due to gravity is 1/6 times that on the surface of the earth. moon mars planet mercury sun 4 / 10 The orbit of a planet is a/an ___________ with the Sun at _______ parabolic, one of the foci hyperbolic, the centre circular, the centre ellipse, one of the foci 5 / 10 By observing falling apple, Newton came to conclusion that the apple falls vertically downward due to a ______ force. centrifugal centre seeking pseudo centre repulsive 6 / 10 Escape velocity of a satellite depends on the _____ radius of the orbit of the satellite mass of the satellite size of satellite mass of the planet 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 ____ 96N 62N 84N 54N 8 / 10 The value of acceleration due to gravity is same at the equator and poles is least at the poles is least at the equator is maximum at the centre of the earth 9 / 10 According to Kepler’s first law, the orbit of a satellite revolving around a planet is always ________ hyperbola straight line circular elliptical 10 / 10 The square of orbital period of revolution of a planet around the Sun is directly proportional to the __________ of the mean distance of the planet from the Sun. cube cube root square root square 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