Physics GK Quiz
Q106. The wave of theory of light is based on
(a) the laws of reflection
(b) the laws of refraction
(c) the inverse square law
(d) Huyghens' principle
Answer: (d) Huyghens' principle
Q107. The unit of magnetic permeability is
(a) Henry/meter
(b) Henry
(c) Weber
(d) Weber/meter
Answer: (a) Henry/meter
Q108. The domain theory of magnetism applies to
(a) aluminium
(b) copper
(c) silver
(d) cobalt
Answer: (d) cobalt
Q109. The paramagnetic theory of magnetism applies to
(a) nickel
(b) mercury
(c) iron
(d) platinum
Answer: (d) platinum
Q110. Due to temperature variation along a conductor, potential variation occurs along it. This phenomenon is known as
(a) Thomson effect
(b) Joule effect
(c) Seebeck effect
(d) Peltier effect
Answer: (a) Thomson effect
