EASY
7th Andhra Pradesh Board
IMPORTANT
Earn 100

Draw the symbol of an electric bulb.

Important Questions on Electricity Current and It's Effect

EASY
7th Andhra Pradesh Board
IMPORTANT
Science Class VII>Chapter 7 - Electricity Current and It's Effect>Think:>Q 2
How do you understand whether the switch of a torchlight is working properly?
EASY
7th Andhra Pradesh Board
IMPORTANT
Science Class VII>Chapter 7 - Electricity Current and It's Effect>Think:>Q 3
How do you determine whether the bulb in the torch is fused or not?
EASY
7th Andhra Pradesh Board
IMPORTANT
Science Class VII>Chapter 7 - Electricity Current and It's Effect>EXERCISE

Is it compulsory to follow this order when you connect a cell, a switch and a bulb to make it work? If no, explain other ways of connection too.

EASY
7th Andhra Pradesh Board
IMPORTANT
Science Class VII>Chapter 7 - Electricity Current and It's Effect>Think!>Q 1
Why does the bulb glow brighter and brighter when electric cells are connected in series?
EASY
7th Andhra Pradesh Board
IMPORTANT
Science Class VII>Chapter 7 - Electricity Current and It's Effect>Think!>Q 2
Does the electric bulb in your house glow with a dry cell? Why?
EASY
7th Andhra Pradesh Board
IMPORTANT
Science Class VII>Chapter 7 - Electricity Current and It's Effect>Think!>Q 3
Are the cells used in torchlight and wrist watch the same?
EASY
7th Andhra Pradesh Board
IMPORTANT
Science Class VII>Chapter 7 - Electricity Current and It's Effect>Improve your learning:>Q 2)
Draw an electric circuit diagram consisting of a cell, a bulb and an electric switch.
EASY
7th Andhra Pradesh Board
IMPORTANT
Science Class VII>Chapter 7 - Electricity Current and It's Effect>Improve your learning:>Q 6
The combination of two or more cells is called a _____.