What are the disadvantages of MCB?

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>Improve your learning:>Q 1)

Draw the symbol of a cell.

EASY

7th Andhra Pradesh Board

IMPORTANT

Science Class VII>Chapter 7 - Electricity Current and It's Effect>Improve your learning:>Q 1)

Draw the symbol of battery.

EASY

7th Andhra Pradesh Board

IMPORTANT

Science Class VII>Chapter 7 - Electricity Current and It's Effect>Improve your learning:>Q 1)

Draw the symbol of a switch.

EASY

7th Andhra Pradesh Board

IMPORTANT

Science Class VII>Chapter 7 - Electricity Current and It's Effect>Improve your learning:>Q 1)

Draw the symbol of an electric bulb.

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 3)

In a series connection of bulbs, if one bulb fails, why do all other bulbs go OFF?

EASY

7th Andhra Pradesh Board

IMPORTANT

Science Class VII>Chapter 7 - Electricity Current and It's Effect>Improve your learning:>Q 4)

Write the difference between series connection and parallel connection.

EASY

7th Andhra Pradesh Board

IMPORTANT

Science Class VII>Chapter 7 - Electricity Current and It's Effect>Improve your learning:>Q 5)

What are the advantages of miniature circuit breakers?