Punjab 9th Class Physics Chapter 5 Gravitation Mcqs Test Online Physics Chapter 5 Gravitation Mcqs Test Online Punjab 9th Class 123456 Question 1 of 6Physics 1. Value of ‘g’ increases with the _________. decrease in altitude increase in altitude increases in mass of a body increase in weight of body Question 1 of 6Question 2 of 6 2. The value of ‘g’ at a height one Earth’s radius above the surface of the earth is: ½g 2g 1/4g 1/3g Question 2 of 6Question 3 of 6 3. The value of g on Moon’s surface is 1.6 ms⁻². What will be the weight of a 10 kg body on the surface of a Moon? 10 N 100 N 16 N 160 N Question 3 of 6Question 4 of 6 4. Earth’s gravitational force of attraction vanishes at: infinity 1000 km6400 km 42300 km Question 4 of 6Question 5 of 6 5. The orbit speed of a low orbit satellite is: zero 8000 ms⁻¹800 ms⁻¹ 8 ms⁻¹ Question 5 of 6Question 6 of 6 6. The altitude of geostationary orbits in which communication satellites are launched above the surface of the Earth is: 850 km 6400 km 42,300 km1000 km Question 6 of 6 Loading... Test By Subject Punjab Test By Topics 9th Class Physics You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.