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)

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