BASIC ELECTRICITY-1

In which unit electrical Resistance measured?

• Ampere

• Ohm

• Volt

• Watt

Which material has the lowest electrical resistance?

• Aluminum

• Copper

• Rubber

• Silver

The capacity of Battery is expressed in

The supply required for charging a lead acid battery is

In a lead acid cell hydrogen is liberated at ______plate?

To press your fabrics effectively which type of electric press you want to use.

• Automatic iron

• Manual electric iron

• Semi automatic iron

An ammeter is connected across the current path.​​ ​ (a)  

• false
• true

You made connection of three fans of 80 watt each 2 tube lights of 30watt each. If all devices are used 10 hours daily. Find out total energy consumed in a day?

• 2KWH

• 3KWH

• 4KWH

• 5KWH

Match the following

• electrons are majority charge carriers

• p type semiconductor

• silicon

• intrinsic semiconductor

• is a metal

• n type semiconductor

• holes are majority carriers

• tungsten

Free electrons make current possible.​ (a)  

• false
• true