When a hole is drilled along the diameter of the earth and if a body is dropped into it, it executes SHM with a period T equal to (R&D are radius and density of the earth) a) 2pisqrt((R)/(g)) b) sqrt((3pi)/(GD)) c) 2pisqrt((pi)/(GD)) d)2pisqrt((R)/(2g))

When a hole is drilled along the diameter of the earth and if a body i

1.	When a hole is drilled along the diameter of the earth and if a body is dropped into it, it executes SHM with a period T equal to (R&D are radius and density of the earth) a) 2pisqrt((R)/(g)) b) sqrt((3pi)/(GD)) c) 2pisqrt((pi)/(GD)) d)2pisqrt((R)/(2g))
Answer» a and B are TRUE a and C are true b and c are c and d correct Answer :A