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)
 Multiple Choice Question (MCQ) of Electronics page-17:241. Which of the following statement is true? a) The saturation voltage VCF of silicon transistor is more than germanium transistor. b) The saturation voltage VCE for germanium transistor is more than silicon transistor. c) The saturation voltage VCE for silicon transistor is same as that for germanium. d) The saturation voltage VCE for silicon transistor is lower than germanium transistor. |
Multiple Choice Question (MCQ) of Electronics page-16:226. Which of the following statement is correct? a) Inner electrons are always present in the semiconductor. b) Bound electrons are always present in the semiconductor. c) Free electrons are always present in the semiconductor. d) Inner and bound electrons are always present in the semiconductor. |
Multiple Choice Question (MCQ) of Electronics page-15:211. The materials whose electrical conductivity is usually less than 1 × 106 mho/m are a) Semiconductors b) Conductors c) Insulators d) Alloys |
Multiple Choice Question (MCQ) of Electronics page-14:196. In which of the following device the base resistors are not added in the package but added externally? a) UJT b) CUJT c) PUT d) None of the above |
Multiple Choice Question (MCQ) of Electronics page-13:181. The conduction in JEFT is always by the a) Majority carriers b) Minority carriers c) Holes d) Electrons e) Holes and electrons simultaneously |