Electricity part 1

Cell is a device which

• converts chemical energy into electrical energy

• electrical energy into light energy

• electrical energy into magnetic energy

• None of these

A bulb has

• two terminals and one filament

• two terminals and two filaments

• multiple terminals and single filament

• single terminal and single filament

Filament of a bulb is made up of

• aluminium

• chromium

• platinum

• tungsten

Bulb glows only in

• closed circuit

• open circuit

• in both circuits

• open circuit if bulb is not fused

A battery is

• a single cell

• a combination of cells in which cells are joined (+) to (-)

• a combination of cells in which cells are joined (+) to (+)

• None of these

What are the two places on the battery to which the wires can be attached called?

• Switches

• Filaments

• Insulators

• Terminals

Which type of energy is stored in a battery?

• chemical energy

• kinetic energy

• light energy

Which of these will generate electric current when kept in sunlight but not in the dark?

• Solar cell

• Car battery

• Dry cell

• Button cell

____ is the positive terminal of an electrical cell.

• Metal disc

• Metal case

• Metal cap

• Metal base

The tiny coiled metal wire present inside the bulb is called ___

• Element

• Conductor

• Filament

• None of these