Physics GK 20 - Electricity

12345
1.
Which among the following would be most commonly affected, if the filament of a electric Bulb is not uniform?
2.
Which of the following is an instrument for measuring electric charge or electrical potential difference?
3.
Which of the following is the commercial unit of electric power?
4.
Which of the following metals is mostly used for filaments of electric bulbs?
5.
Which of the following is true about the force between two point charges as per the Coulomb's law?
These questions have been sourced from GKToday's "40000+ GK / General Studies MCQs for SSC & State PCS Exams" App Exclusive Course in GKToday Android Application which provides more than 40K General Knowledge and General Studies questions with explanations asked in all Competitive Exams of India.