A) thickness B) moisture content C) composition D) all of the above. Ans : (D)
A) 10 kV/mm B) 40 kV/mm C) 100 kV/mm D) 140 kV/mm. Ans : (B)
A) under none of the above conditions B) under either of the condition in (C) or (D) C) temperature is raised to a very high level D) voltage applied is more than the breakdown voltage. Ans : (B)
A) BCC B) FCC C) Diamond D) simple cubic Ans : (C)
A) PbS B) CdS C) GaAs D) As Br. Ans : (B)
A) photoelectric effect B) high temperature C) electrostatic field D) electro magnetic field. Ans : (B)
A) Manganin B) Nichrome C) Tantalum D) Kanthal. Ans : (D)
A) at first decreases and then increases B) tends to a constant value C) tends to zero D) none of the above. Ans : (C)
A) 0.065 B) 0.65 C) 6.5 D) 65. Ans : (B)
A) Very faint yellow B) Light purple C) Brown yellow D) Deep blue. Ans : (D)