MEDIUM
7th Maharashtra Board
IMPORTANT
Earn 100

Why does a charged balloon stick to a wall ?

Important Questions on Static Electricity

MEDIUM
7th Maharashtra Board
IMPORTANT
Can we use leaves of some other metal instead of gold, in the electroscope? Which properties must that metal have?
MEDIUM
7th Maharashtra Board
IMPORTANT
What kind of damage is caused by a lightning strike?
MEDIUM
7th Maharashtra Board
IMPORTANT
What measures will you take to prevent the damage caused by lightning?
MEDIUM
7th Maharashtra Board
IMPORTANT
Why is the upper end of the lightning conductor pointed?
EASY
7th Maharashtra Board
IMPORTANT
Why are coal and salt added to the pit in the ground?
EASY
7th Maharashtra Board
IMPORTANT

Choose the correct option and fill in the blanks. (always repulsion, always attraction, displacement of negative charge, displacement of positive charge, atom, molecule, steel, copper, plastic, inflated balloon, charged object, gold) There is _____between like charges.

EASY
7th Maharashtra Board
IMPORTANT

Choose the correct option and fill in the blank.

(always repulsion, always attraction, displacement of negative charge, displacement of positive charge, atom, molecule, steel, copper, plastic, inflated balloon, charged object, gold)

 _____ is responsible for generation of electric charge in an object.

EASY
7th Maharashtra Board
IMPORTANT

Choose the correct option and fill in the blank.

(always repulsion, always attraction, displacement of negative charge, displacement of positive charge, atom, molecule, steel, copper, plastic, inflated balloon, charged object, gold)

A lightning conductor is made of a _____ strip.