BSNL 20th Oct 09
PART I
1. Modern capacitors which have high capacitance in small size use a dielectric of
(A) paper (B) rubber (C) ceramic (D) Mylar
2. The Maximum spectral response of the germanium and silicon is in the
(A) infrared region (B) ultraviolet region (C) visible region (D)x-ray region
3. For an insulating material, dielectric strength and dielectricloss should be respectively
(A) [...]