a) Paramagnetic b) Ferromagnetic c) Diamagnetic d) None of the above Ans: (c)
a) Ferromagnetic b) Paramagnetic c) Diamagnetic d) Anti-ferromagnetic Ans: (b)
a) 10-3 and 10-7 b) 10-3 and 10-5 c) 10-4 and 10-8 d) 10-2 and 10-5 Ans: (b)
a) Ferrites b) Ferromagnetic materials c) Paramagnetic materials d) Diamagnetic materials Ans: (a)
a) Ferromagnetic materials b) Diamagnetic materials c) Paramagnetic materials d) Ferrites Ans: (b)
a) Peak temperature b) Critical temperature c) Neel temperature d) Weiss temperature Ans: (c)
a) L1+L2+M b) L1+L2+2M c) L1+L2-2M d) L1+L2-M Ans: (b)
a) L1+L2-M b) L1+L2+2M c) L1+L2+M2-L1 L2 d) (L1 L2-M2)/(L1+L2+2M) Ans: (b)
a) Pure resistive circuits b) Capacitive circuits c) RL circuits d) RLC circuits e) (b) or (c) or (d) Ans: (e)
a) A coil with large distributed capacitance b) A coil with low distributed capacitance c) A coil with large resistance d) A coil with low resistance Ans: (a)
a) 1/2π NI/d b) 1/π NI/d c) μo/π NI/d d) (μo IN)/(πd2 ) Ans: (c)
a) 4° b) 6° c) 1° d) 2° Ans: (d)
a) Broadside array b) Marconi c) Discone d) Rhombic Ans: (d)