Foundation Level II NEET Mock Test -9(Physics)

Which one of the following is based on the heating effect of current?

• Geyser

• Hair dryer

• Immersion rod

• All of these

Which device is used to prevent damages to electrical circuit and possible fires?

• Fuse

• MCB's

• Both

• None

Who discovered the magnetic effect of current?

• H.C .Oersted

• Michael Faraday

• Flemming

• Ohm

Which effect of current is used in an electric bell?

• Heating effect

• Magnetic effect

• Chemical effect

• None

Which effect of current is used in an electric iron box?

• Heating effect

• Magnetic effect

• Chemical effect

• None

Which Mark is necessary on electric appliances?

• AGMARKS

• ISI

• FICCI

• KSK

What is the full form of MCB?

• Maximum current breaker

• Minimum current breaker

• Miniature current breaker

• Miniature Circuit breaker

The amount of heat produced in a wire depends on ______.

• Material

• Length

• Thickness

• All of these

The coil of wire contained in an electric heater is known as ______.

• Component

• Elements

• Circuit

• Spring

A current carrying coil of an insulated wire wrapped around a piece of iron is called ______.

• An electric cell

• An electromagnet

• An electric wire

• None