Science & Technology

SI unit of electric current is?

SI unit of electric charge is?

SI unit of electrical resistance is?

SI unit of electrical potential difference (voltage) is?

Ohm's Law relates voltage, current, and resistance as?

SI unit of electrical power is?

The unit commonly used to bill electrical energy consumption is the?

Which device converts electrical energy into mechanical energy?

Which device converts mechanical energy into electrical energy?

Which device is used to increase or decrease AC voltage?

Which device converts AC into DC?

Which device converts DC into AC?

Fleming's Left-Hand Rule is used to determine the direction of?

Fleming's Right-Hand Rule is used to determine the direction of?

Which material is commonly used as the filament in incandescent bulbs due to its very high melting point?

Which of the following is a good conductor of electricity?

Which of the following is an electrical insulator?

A device that stores electric charge is called a?

Which type of magnet retains its magnetism permanently?

An electromagnet is created by?

Which scientist discovered that a current-carrying conductor produces a magnetic field around it?

Michael Faraday is credited with the discovery of?

In a typical household electrical circuit, appliances are generally connected in?

A fuse in an electrical circuit works on the principle of the?

Besides a fuse, which device is commonly used to protect electrical circuits from short circuits/overloads?