A) very high B) slightly more than unity C) slightly less than unity D) unity. Ans : (B)
A) Mass number B) Position in periodic table C) Atomic number D) Chemical properties. Ans : (A)
A) Rochelle salt B) Barium titanate C) Potassium dihydrogen phosphate D) All of the above. Ans : (D)
A) Interact with electromagnetic waves B) Interact with ultrasonic heat radiations C) Produce low eddy current D) Cause large hysteresis. Ans : (A)
A) Silver B) Iron C) Cobalt D) Nickel. Ans : (A)
A) weber per meter B) weber per square meter C) weber-meter D) weber. Ans : (B)
A) Diamond B) Platinum C) Gold D) Tungsten. Ans : (A)
A) Wire drawing B) Brittleness C) Malleability D) Hardness. Ans : (B)
A) the largest available energy level B) an energy level at the top of the valence-bard C) the highest occupied energy level at 0oK D) an average value of all available energy levels. Ans : (C)
A) quanta of light energy B) rays of electrons C) rays of neutrons D) vibrations of the atoms in the crystal at any temperature. Ans : (D)