Everyday Science · Physics in Everyday Life · page 59 of 62
Electricity & Magnetism MCQs with Answers
Timed quizzes, instant results, track your progress — free
Practice these MCQs in the appElectricity & Magnetism MCQs (581–590)
10 MCQs with answers and a short one-liner. Hide answers to test yourself.
Past paper MCQs in this chapter · See all past papers
Answers and one-liners are hidden. Tap an option to check that question, or show all.
- 581.
Resistance of a wire is r Ohms. The wire is stretched to double its length, then its resistance in Ohms is:
- 582.
If the electrostatic force between two electrons is F Newton, then the electrostatic force between two protons at the same distance is _?
- 583.
Resistors which are connected in _ are connected in a side-by-side fashion such that the charge approaching the resistors will split up into two or more different paths.
- 584.
A branch of physics that deals with controlling electrical energy is called?
- 585.
The minimum current which can get human in comma is :
- 586.
Demagnetization is the process of removing the magnetic field from an object. Which one of the following processes cannot destroy the magnetic properties of a magnet?
- 587.
At high frequency, an RLC series circuit shows the behavior of which circuit?
- 588.
Resistors used in most electronic devices are made of ?
- 589.
Electric intensity at infinite distance from a point charge will be ?
- 590.
The output of a half-wave rectifier is suitable only for ?