Reflection of Microwaves Experiment

Reflection of Microwaves Experiment

Assessment

Interactive Video

Physics

9th - 10th Grade

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial demonstrates an experiment on microwave reflection. It begins with an introduction to the materials needed, including a microwave transmitter, a metal sheet, and a receiver with a milliamp meter. The setup involves positioning the transmitter and receiver to detect the maximum signal reflected by the metal sheet. The experiment further involves marking the positions and measuring the angles of incidence and reflection using a protractor, confirming the law of reflection.

Read more

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary focus of the experiment discussed in the video?

Reflection of microwaves

Refraction of light

Absorption of heat

Diffraction of sound waves

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which piece of equipment is used to serve as a reflector in the experiment?

Wooden board

Glass panel

Plastic sheet

Metal sheet

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in setting up the experiment?

Measuring the angles

Positioning the receiver

Turning on the transmitter

Drawing the normal and metal sheet position

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the maximum signal detected during the experiment?

By moving the metal sheet

By changing the angle of incidence

By adjusting the transmitter

By moving the receiver

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What tool is used to mark the position of the receiver?

A ruler

A marker

A compass

A pencil

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is drawn to show the direction of reflected microwaves?

A diagonal line

A horizontal line

A perpendicular line

A parallel line

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which law is confirmed by measuring the angles of incidence and reflection?

Law of Reflection

Law of Diffraction

Law of Refraction

Law of Absorption

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is used to measure the angles in the experiment?

A compass

A protractor

A caliper

A scale