Science Quiz for class 7 TCS

what is the symbol of this electrical component?

• Ammeter

• Galvanometer

• Voltmeter

• Micrometer

• multimeter

It is a open circuit(true or false)

• True

• False

draw a open and a close switch(symbol)

A circuit that flows in the path is called

ammeter measures ampere

• True

• False

Is dimmer works like variable resistor or nor?

• Yes

• NO

• True

• False