Foundation Level II JEE Mock Test -9(Physics)

Hans Christian Orested, discovered ______ effect.

• Heating

• Chemical

• Magnetic

• None

When electric current is passed through water containing sulphuric acid it breaks into metals is called ______ effect

• Heating

• Chemical

• Magnetic

• None

Flow of current experiences some resistance and it increases _____ effects

• Heating

• Chemical

• Magnetic

• None

_______ offers small amount of resistance.

• Copper

• Aluminium

• Both

• None

_______ offers large amount of resistance.

• Tungsten

• Aluminium

• Both

• None

The amount of heat produced is based on ____.

• Plastic

• Wire

• Key

• Bulb

_______ of electric bulb gets heated and starts glowing.

• Filament

• Wire

• Key

• Bottom Base

______ is a safety device.

• Electric Iron

• Fuse

• Electric Heater

• All of these

______ is an example of Heating effect.

• Electric Iron

• Kettle

• Electric Heater

• All of these

Heat is based upon wire's ______.

• Length

• Thickness

• Both

• None