Science
(www.olympiadsuccess.com)
Chapter 12: Electricity
Class: X
Exercise 1
Question 1
What does an electric circuit mean?
Answer 1
An electric circuit is a continuous and closed path in which current can flow. An electric circuit consists of source of electricity, electric devices and switching devices and conductive wires through which electric current can flow.
Question 2
Define the unit of current.
Answer 2
The SI unit of electric current is ampere and is denoted by A. It is defined as flow of one coulomb (C) charge across a surface in one second.
Question 3
Calculate the number of electrons constituting one coulomb of charge.
Answer 3
Yearlong program for Olympiads preparation & to build necessary skills for future.
Explore More
Time to mark your calendar with the upcoming Olympiads exam schedule.
Explore More
Take your Olympiad preparation to next-level by taking LIVE Classes.
Explore More
Assess your performance by taking topic-wise and full length mock tests.
Explore More
Know your true potential by participating in Unicus Olympiads for classes 1-11.
Explore More
Give wings to your innovation by appearing in CREST Olympiads for Prep/KG to classes 1-10.
Explore More
