GN6120_Electrical Engineering_G Suresh_ee21m001

A fuel cell converts ...... energy into electrical energy ?

• mechanical

• magnetic

• solar

• chemical

A D.C. generator works on the principle of ?

• Lens's law

• Ohm's law

• Faraday's law of electromagnetic induction

• none of the above

A transformer transforms ?

• voltage

• current

• current and voltage

• power

The filament of an electric bulb is made of ?

• carbon

• aluminium

• tungsten

• nickel

A thermistor has ?

• positive temperature coefficient

• negative temperature coefficient

• zero temperature coefficient

• variable temperature coefficient

What is The Basic Three Electrical Quantities. 

In case of Short Circuit, (a)   Current will flow in the Circuit. 

Match the following combinations of electrical units with their terms as single unit:

• Current

• Ohm

• Electric charge

• Volt

• Power

• Coulomb

• Resistance

• Watt

• Voltage

• Ampere

electrical quantitites (a)  

• answer option
• voltage
• current

Diode applications