EASY
7th CBSE
IMPORTANT
Earn 100

What is meant by a coil?

Important Questions on Electric Current and Its Effects

EASY
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 13 - Electric Current and Its Effects>Mind Scrambler>Q (a)

Unscramble each of the following to form a word or term:  HORMINEC _____

MEDIUM
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 13 - Electric Current and Its Effects>Mind Scrambler>Q (b)
Unscramble each of the following to form a word or term: CATNESERIS _____
MEDIUM
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 13 - Electric Current and Its Effects>EXERCISES FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q A
How will you make an electromagnet in the laboratory?
HARD
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 13 - Electric Current and Its Effects>EXERCISES FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q A
With the help of a diagram, show the working of an electric bell.
MEDIUM
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 13 - Electric Current and Its Effects>EXERCISES FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q A
What is electric resistance? How is it used in an electric bulb?
MEDIUM
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 13 - Electric Current and Its Effects>EXERCISES FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q A
What are conductors? How are they useful in an electric circuit?
MEDIUM
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 13 - Electric Current and Its Effects>EXERCISES FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q B
What is meant by an open circuit? Why does electric current not pass in this case?
EASY
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 13 - Electric Current and Its Effects>EXERCISES FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q B
Why does a nichrome wire gets heated in an electric circuit whereas nichrome does?