Electrostatics, electric circuits

What charge(s) move form atoms?

• positive charge

• negative charge

• Both

• None

Does polythene lose or gain electrons?

• Lose electrons

• Gain electrons

What machines use electrostatics?

• Van De Graff generator

• Printer

• Cleaners

• balloon

Natural application of electrostatics?

• Lightning

• Thunder

• Cyclone

• Storm

What is used in cameras?

• CCD

• CDD

• CDC

• DCC

What is this symbol

• Diode

• Variable resistor

what symbol is this

• Variable resistor

• Resistor

Which circuit is this?

• Parallel circuit

• series circuit

• none of the above

Which switch works on magnetism?

• Tilt switch

• Reed switch

• Both

• None

Full form of LDR

• Light Decreasing Resistance

• light-dependent resistor,

• photo-conductive cell