Question 1

The model is a way of representing a system in order to understand how it functions.

Accepted Answer

true

Answer

false

Question 2

Put in the correct order these letters to form a word elpRip atkn

Accepted Answer

​Ripple tank

Question 3

What is the highest point of a wave?

Accepted Answer

Crest

Answer

wavelength

Answer

Wave speed

Answer

Trough

Question 4

What is the distance between two adjacent crests (or troughs) of a wave.

Accepted Answer

Wavelength

Answer

Though

Answer

Crest

Answer

Wave speed

Question 5

What is the name given to speed in which a wave travels?

Accepted Answer

Wave speed

Answer

Wavelength

Answer

Though

Answer

Crest

Question 6

What is the name of the lowest point of a wave?

Accepted Answer

Though

Answer

Wavelength

Answer

Crest

Answer

Wave speed

Question 7

In the transverse wave the vibration is at left angles to the direction of propagation of the wave

Accepted Answer

false

Answer

true

Question 8

What is the equation for calculating the wave speed?

Accepted Answer

$u=f\cdot\lambda$

Answer

$u=f\cdot\lambda$

Answer

$u=f\cdot\lambda$

Answer

$u=f\cdot\lambda$

Question 9

What are the units to measure the frequency?

Accepted Answer

Hz

Answer

Mz

Answer

Zh

Answer

m/s

Question 10

In the image what number represents the crest?

Accepted Answer

2

Answer

3

Answer

1

Answer

4

Question 11

In the image what number represents the Amplitude?

Accepted Answer

4

Answer

3

Answer

2

Answer

1

Question 12

In the image what number represents the Though?

Accepted Answer

3

Answer

4

Answer

1

Answer

2

Question 13

In the image what number represents the Wavelength?

Accepted Answer

1

Answer

3

Answer

2

Answer

4

Question 14

What is the symbol for representing Wavelength?

Accepted Answer

$u=f\cdot\lambda$

Answer

$u=f\cdot\lambda$

Answer

$u=f\cdot\lambda$

Answer

$u=f\cdot\lambda$

Question 15

Put in the correct order these letters to form a word odlMe

Accepted Answer

Model

Question 16

Put in the correct order these letters to form a word ealhtnWgve

Accepted Answer

Wavelength

Question 17

Put in the correct order these letters to form a word esWdeavep

Accepted Answer

Wave speed

Question 18

Put in the correct order these letters to form a word slGsa

Accepted Answer

Glass

Question 19

What is the symbol for representing Frequency?

Accepted Answer

$u=f\cdot\lambda$

Answer

$u=f\cdot\lambda$

Answer

$u=f\cdot\lambda$

Answer

$u=f\cdot\lambda$

Question 20

Put in the correct order these letters to form a word yFcernqeu

Accepted Answer

Frequency

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