1. If 4 resistances of $$\frac{1}{4}\Omega $$ are connected in series order then how much the maximum resistance may be obtained?
2. In an electrical circuit diagram the symbol of a cell consists of a long and a short vertical line. Its a long vertical line represent . . . . . . . . terminal.
3. If the potential difference between the ends of a conductor is doubled, what will be the effect on the current flowing in it?
4. Which of the following metals is used as filament in lighting bulbs?
5. In step-down transformer, the AC output gives the
6. Step-up transformers are used for
7. If two Coulomb of charge flows the cross-section of a conductor is one second, what will be the current flowing there?
8. Insulators have resistivity of the order of
9. How much work is done in moving a charge of 5C across two points having a potential difference of 14V?
10. Which of the following effects is not caused by electricity?
Read More Section(Electricity and Magnetism)
Each Section contains maximum 100 MCQs question on Electricity and Magnetism. To get more questions visit other sections.