Electricity and Magnetism MCQ question and answer with solution | Physics Gk MCQs
Learn Electricity and Magnetism MCQ Questions and answers with easy and logical explanations in Physics Gk . Electricity and Magnetism MCQ question provides all type of technical mcq questions which is important for SSC-CGL, UPPSC, NDA, CDS and all govt examinations Page-10 section-4
Each section contains 100 MCQs on
Electricity and Magnetism .
Which law of physics states that the force between the two electric charges reduces to a quarter of its former value when the distance between them is doubled?
A parallel plate capacitor, with air in between the plates, has capacitance C. Now, the space between the two plates of the capacitor is filled with a dielectric of dielectric constant 7. Then, the value
of the capacitance will become
The connecting cable of electrical appliances like electric iron, water heater or room heater contains three insulated copper wires of three different colours- Red, Green and Black. Which one of the following is the correct colour code?