‘Being a rookie’ means ________________
Staying in space for six months on a first flight. It’s a little shift that one is locked in a can with a couple of guys; also learning how to fly gracefully without going too fast or jerking around.
The presence of magnetic field at a point can be detected by means of:
(a) a strong magnet
(b) a solenoid
(c) a compass needle
(d) a current carrying wire.