t1 extra info

refers to the method of charging that involves rubbing of two different materials

• charging by friction

• charging by conduction

• charging by induction

this occurs when a neutral object comes in contact with a charged object

• charging by conduction

• charging by friction

• charging by induction

• charging by insulation

a method used to charge objects without contact (involves polarization and grounding)

• Charging by friction
• Charging by convection
• Charging by induction
• Charging by conduction

when charging by friction, both materials have to be __________

• conductors
• magnets
• batteries
• insulators

when charging by conduction, both materials have to be __________.

• resistors

• insulators

• magnetic
• conductors

electric charge is a scalar quantity

• false
• true

the value of nC or nanocoulomb

• 10^-9 C
• 10^-3 C
• 10^-12 C
• 10^-6 C

the SI unit for electric charge

• Joule
• Coulomb
• Ampere
• Ohm

the value of 𝜇C or microcoulomb

• 10^-3 C
• 10^-9 C
• 10^-12 C
• 10^-6 C

elementary charge is the smallest possible value of charge which is represented by e. what is its value?

• 1.602 x 10^-20 C
• 1.602 x 10^-21 C
• 1.602 x 10^-18 C
• 1.602 x 10^-19 C