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WorksheetsELECTRIC CHARGES AT REST
Total questions: 15
Worksheet time: 3mins
WHICH TYPE OF ENERGY IS THIS???
KINETIC ENERGY
POTENTIAL ENERGY
STATIC ENERGY
ALL OF THE ANSWERS
Many objects can be charged up by rubbing them on any other suitable substance.This method is known as____?(more than one answers)
Contact
Induction
Rubbing
Conduction
HOW MANY METHODS ARE THERE BY WHICH A GIVEN OBJECT CAN BE CHARGED?
5
3
1
NONE OF THE ANSWERS
WHAT WILL HAPPEN IF WE WILL MOVE AN EBONITE ROD TOWARDS A GLASS ROD (uncharged)?
They will attract each other
They will repel each other
They will exert no force on each other
Who named the charge produced on Glass rod (on rubbing it against silk)as positive charge?
(a)
What is the name that was used for coining the term (electric)?(more than one answers)
AMBER
ELECTRON
DIAMOND
ELECTRICITY
What is the method by which an uncharged object can be charged up by bringing the object in direct physical contact with another charged object?(more than one answers)
FRICTION
CONDUCTION
INDUCTION
CONTACT
WHAT IS THIS PROCESS KNOWN AS?
Earthing
Charging
Rubbing
Induction
Name a device that is used to detect charge on a body______?
Generator
Gold Leaf Electroscope
Electric Fuse
Which type of charge is present in the lower part of clouds?
Positive
Negative
Neutral
No charge at all-
What is this devce know as?
Lighting Conductor
Electric conductor
Lightning conductor
Do lightning ⚡ helps the plants in any way?
YES
NO
THE PROCESS OF CHARGING AN UNCHARGED OBJECT WITHOUT TOUCHING IT WITH A CHARGED OBJECT IS KNOWN AS_________?
CONTACT
CONDUCTION
INDUCTION
FRICTION
EBONITE ROD CAN BE CHARGED UP BY RUBBING IT AGAINST_____?
SILK
FLANNEL
COTTON
CHARCOAL
SUDDEN FLOW OF LARGE AMOUNT OF CHARGES THROUGH SOME PARTS OF THE AIR IS KNOWN AS-
LIGHTNING
THUNDER
ELECTRIC DISCHARGE
⚡ LIGHTING
