Physics question and answers for May 11, 2024
- Q 19 A particle of mass M is situated at the centre of a spherical shell of same mass and radius R The gravitational potential at a point situated at distance...
- Q The current in the primary circuit of a potentiometer is 0 2 A The specific resistance and cross section of the potentiometer wire are 4 x 107 ohm m and...
- Q 8 Figure shows elliptical path abcd of a planet around the sun S such that the 1 area of triangle csa is the area of 4 the ellipse See figure...
- Q A coil in the shape of equilateral triangle of side 0 02 m is suspended from the vertex such that it is hanging in a vertical plane between the pole...
- Q A satellite is revolving around earth at a height 2R above earths surface If the satellite is stopped and then released then velocity of body on reaching to earth s...
- Q 20 An asteroid was located at a distance of 5R with respect to earth s centre and moving with a speed v at an angle of 37 with the line...
- Q Consider a system consisting of three masses on the x axis Mass m1 1 00 kg is at x 1 00 m mass m2 2 00 kg is at x...
- Q A spherical shell is cut into two pieces along a chord as shown in the figure P is a point on the plane of the chord The magnitude of gravitational...
- Q A uniform ring of mass m and radius r is placed directly above a uniform sphere of mass M and of equal radius The centre of the ring is directly...
- Q Two particles of mass m and 3m are initially at rest and infinite distance apart Both the particles start moving due to gravitational attraction At any instant their relative velocity...
- Q 8 Gravitational potential on the surface of an isolated uniform solid sphere of mass M and radius R is found to be V A spherical cavity having radius R 2...
- Q D The density of core of a planet is p and that of the outer shell is p The radii of core and that of the planet are R and...
- Q Weight of an object on earth s surface is 200 kg wt Then find out its weight on the surface of planet having mass 1 of earth and radius half...
- Q Pre Medical Physics Following curve shows the variation of intensity of 13 A N gravitational field 1 with distance from the centre of solid sphere r 3 111 O O...
- Q 2 Two satellites S and S revolve around a planet in coplanar circular orbits in the same sense Their periods of revolution are 1 hour and 8 hour respectively The...
- Q Question 31 If a body of mass m is taken out from a point below the surface of earth equal to half the radius of earth R to a height...
- Q A block is placed on the top of a fixed smooth sphere as shown and given a slight push so it starts moving on sphere What will be the acceleration...
- Q Two small spheres each having a charge Q are suspended by insulating threads of length from a hook This arrangement is taken to a space where there is no gravitational...
- Q A body on earth s surface is at a latitude of 60 N Consider only rotation of earth about its own axis then Take Earth s radius 6400 km A...
- Q the earth around the sun is 1 5 x 108 km 8 14 A saturn year is 29 5 times the earth year How far is the saturn from the...
- Q Determine the inductance per km per phase of a single circuit 460 kV line using two bundle conductors per phase as shown in Fig E 2 7 The dia of...
- Q he average distance of the sun from a planet is 9 times in comparison om earth Find the time period of revolution of the planet tance of a planet from...
- Q earth having radius en due to gravity is 2016 11 R R arth v to the ose radius and 15 A satellite S is moving in an elliptical orbit around...
- Q An artificial satellite of mass m is moving in circular orbit at a height equal to radius R of earth Suddenly due to internal explosion the satellite breaks into two...
- Q If earth is supposed to be a sphere of radius R if 930 is value of effective acceleration due to gravity at latitude of 30 and g at the equator...
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