Generating
electricity by means of heat produced by nuclear reactions in a nuclear power
plant is called………
a) nuclear
power
b) hydroelectric power
c) wind power
d) all of these
Who discovered the relationship between electricity and magnetism?
a) Hans christian Oersted
b) Leonhard Euler
c) Amedeo Avogadro
d) Charles-Augustin
Which is the cheapest source of energy to produce electricity?
a) atomic
b) thermal
c) solar
d) hydel
Plastic wire is…………………
a) An insulator
b) A conductor
c) Both of these
d) None of these
Electroplating is based on…………………
a) Magnetic effect of electricity
b) Chemical effect of electricity
c) Heating effect of electricity
d) Physical effect of electricity
Adding common salt to distilled water makes it
a) Good conductor
b) Insulator
c) none of these
d) Both a and b
