Electronics and Semiconductor Quiz

Which of the following elements is known for its strong ferromagnetic properties?

• Aluminum

• Iron

• Copper

• Silicon

What is a permanent magnetic dipole?

• A magnetic moment induced by an external field

• A magnetic moment that remains even in the absence of an external field

• A temporary magnetic moment

• A magnetic moment dependent on temperature

Which of the following is an example of a diamagnetic material?

• Iron

• Cobalt

• Aluminum

• Nickel

A semiconductor in its purest form is called.......

• Insulator

• Superconductor

• Intrinsic semiconductor

• Extrinsic semiconductor

In a micro relay, the switch contacts are typically made of:

• Copper

• Silver

• Gold

• Aluminum

SI unit of resistivity is……..

• Ω/m

• Ω/m

• Ω-m

• m/Ω

The power rating of a resistor is measured in:

• Watts

• Ohms

• Amps

• Volts

Varistors are typically made from which material?

• Copper

• Silicon

• Zinc oxide

• Aluminum

The reciprocal of resistivity is known as

• Specific resistance

• conductivity

• inductance

• resistance

Which of the following is a common application of hybrid ICs?

• Microcontrollers

• Power amplifiers

• Flash memory

• Field-Programmable Gate Arrays (FPGAs)