MEDIUM
7th CBSE
IMPORTANT
Earn 100

What are the symbols used in a circuit diagram to represent a bulb, a switch on, a switch off and a battery.   

Important Questions on Electric Current and its Effects

EASY
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 3 - Electric Current and its Effects>Assess>Q 2
When an electric current is passed to a conductor, what are the effects observed?
EASY
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 3 - Electric Current and its Effects>Assess>Q 3
Name the types of circuits.
EASY
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 3 - Electric Current and its Effects>Assess>Q 4
What is the role of an electric cell in an electric circuit? 
EASY
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 3 - Electric Current and its Effects>Assess>Q 5
What is the direction of electric current to flow in an electric circuit?
EASY
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 3 - Electric Current and its Effects>EVALUATE>Q 1
Choose the incorrect statement about the series circuit. 
EASY
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 3 - Electric Current and its Effects>EVALUATE>Q 2
The S.I. unit of potential difference is:
EASY
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 3 - Electric Current and its Effects>EVALUATE>Q 3
Which one of the following is a magnetic effect of electric current?
EASY
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 3 - Electric Current and its Effects>EVALUATE>Q 4
Which of the following parts of an electrical plug carries the highest voltage?