Foundation Level I JEE Mock Test -9(Physics)

To prevent electric shock the metallic electrical wires are covered with ______.

• Paper

• Cotton

• Aluminium

• Plastic

Am example of conductor ______.

• Tap water

• Salt Solution

• Metal Wire

• All of these

Which is an example of insulator?

• Bakelite

• Aluminium

• Tap water

• None

Filament is made up of ____.

• Aluminium

• Chromium

• Platinum

• Tungsten

______ runs in low voltage.

• L.E.D

• Bulb

• Candle

• None

Coloured L.E.D are used in ______.

• Retail stores

• Stages

• Bridge

• All of these

Possible reason for not working of electric tester _______.

• Connections are loose

• Bulb is fused

• Cell is used up

• All of these

Electric tester works only if the testing material is _____.

• Insulator

• Both

• Conductor

• None

An electric circuit is compared to _____.

• Solid Circuit

• Gas Circuit

• Water Circuit

• None

Which is essential for circuit?

• Bulb

• Battery

• Wire

• All of these