MEDIUM
7th CBSE
IMPORTANT
Earn 100

Which wire having low resistance or high resistance can be used for connecting various components in an electrical circuit?

Important Questions on Electric Current and Its Effects

EASY
7th CBSE
IMPORTANT
Science 7>Chapter 14 - Electric Current and Its Effects>Oral Questions>Q 4
Which direction the current flows in a closed circuit?
EASY
7th CBSE
IMPORTANT
Science 7>Chapter 14 - Electric Current and Its Effects>Oral Questions>Q 1
What is the conversion of electrical energy in some other form of energy called?
EASY
7th CBSE
IMPORTANT
Science 7>Chapter 14 - Electric Current and Its Effects>Oral Questions>Q 2
Name two appliances made on the basis of the heating effect of current.
EASY
7th CBSE
IMPORTANT
Science 7>Chapter 14 - Electric Current and Its Effects>Oral Questions>Q 3
The fuse wire should be conducting. Which other property should it have?
MEDIUM
7th CBSE
IMPORTANT
Science 7>Chapter 14 - Electric Current and Its Effects>Oral Questions>Q 4
Of what material is the filament of a room heater made.
EASY
7th CBSE
IMPORTANT
Science 7>Chapter 14 - Electric Current and Its Effects>Oral Questions>Q 5
Of what material is the filament of the electric bulb made?
MEDIUM
7th CBSE
IMPORTANT
Science 7>Chapter 14 - Electric Current and Its Effects>Oral Questions>Q 1
Which energy transformation occurs during magnetic effect of current?
EASY
7th CBSE
IMPORTANT
Science 7>Chapter 14 - Electric Current and Its Effects>Oral Questions>Q 2
Which metal is used for making the core of an electromagnet?