FOLM Q2

Lazers are much used in field of

• Oncology

• Plastic Surgery

• Brain Surgery

• All the Above

Optical fibre based on the principle of

• total internal reflection.

• total internal refraction.

• diffraction.

• interference.

Optical fibre based on the principle of

• total internal reflection.

• total internal refraction.

• diffraction.

• interference.

Application of Laser shown here is

• Laser cutting

• Laser welding

• Laser surgery

• Laser heating

What is the most prominent use of Fiber Optics today?

• Phones
• Television Screens
• The Internet
• MRI imaging

What are the types of optical fiber?

• Material

• Number of modes

• Refractive index profile

• All the above

For what are Fiber Optics mainly used?

• Long distance communication
• Imaging
• Phones
• Downloading Apps

Step index multi mode fiber has

• core diameter has 50 to 200 µm

• core diameter has 100 to 200 µm

• core diameter has 50 to 100 µm

• core diameter has 50 to 150 µm

What is the region enclosed by the optical cladding called?

• Optical region

• Optical system

• Optical box

• Optical Core

Which part is not included in the fiber-optic communication system?

• Transmitter

• Transmission channel

• Transformer

• Receiver