Questions in magnetism

Select	Question
	If magnetic lines of force are drawn by keeping magnet vertical, then number of neutral points will be
	Time period of a freely suspended magnet does not depend upon
	Magnetic moments of two bar magnets may be compared with the help of
	The time period of oscillation of a freely suspended bar magnet with usual notations is given by
	In sum and difference method in vibration magnetometer, the time period is more if
	At a certain place a magnet makes 30 oscillations per minute. At another place where the magnetic field is double, its time period will be
	Vibration magnetometer is used for comparing
	Two magnets of same size and mass make respectively 10 and 15 oscillations per minute at certain place. The ratio of their magnetic moments is
	Time period for a magnet is $T$. If it is divided in four equal parts along its axis and perpendicular to its axis as shown then time period for each part will be
	Keeping dissimilar poles of two magnets of equal pole strength and length same side, their time period will be