1) Value of g at height equal to radius of earth from its surface is
a) g'=g
b) g'=/4
c) g'=g/2
d) g'=g/9
2) Value of g at altitude 1000000m is
a) 9.60
b) 7.41
c) 9.7
d) 11.01
3)Tunnel is bored through the center of earth and pebble is dropped then it
a) perform SHM
b) sticks to the bored
c) stops at the other side
d) drops to the other side
4) At wat depth below the earth surface value of g reduces to one half of it value on earth surface
A)R
B)2R
C)R/2
D)R/4
a) g'=g
b) g'=/4
c) g'=g/2
d) g'=g/9
2) Value of g at altitude 1000000m is
a) 9.60
b) 7.41
c) 9.7
d) 11.01
3)Tunnel is bored through the center of earth and pebble is dropped then it
a) perform SHM
b) sticks to the bored
c) stops at the other side
d) drops to the other side
4) At wat depth below the earth surface value of g reduces to one half of it value on earth surface
A)R
B)2R
C)R/2
D)R/4