NEET Physics Magnetism and Matter MCQs Set A

Question:  A toroid of n turns, mean radius R and cross-sectional radius a carries current I. It is placed on a horizontal table taken as xy-plane. Its magnetic moment m a) b) is pointing radially outwards c) d) Answer:   Question: The…

NEET Physics Magnet and Its Properties and Magnetic Moment MCQs Set A

Question:  If a bar magnet of pole strength m and magnetic moment M is cut perpendicular to its axis in two equal halves then its new pole strength m¢ and magnetic moment M¢ are respectively a) b) c) d) None of these Answer:   Question: On…

NEET Physics Magnetic Equipments MCQs Set A

Question: Magnetic moments of two bar magnets may be compared with the help of a) both b) None of these c) deflection magnetometer d) vibration magnetometer Answer: both   Question:  A dip circle is taken to geomagnetic equator. The needle is…

NEET Physics Earths Magnetism Magnetic Materials and their Properties MCQs Set A

Question: The strength of the earth’s magnetic field is a) vary from place to place on the earth’s surface b) having very high value c) zero everywhere d) constant everywhere Answer: vary from place to place on the earth’s surface   Question: Which…