Kuiz Sains Tambahan Tingkatan 5 Bab 6 Set 1

SELAMAT DATANG Kuiz Sains Tambahan Tingkatan 5 Bab 6 Set 1

Gelombang (English)

KUIZ INI MENGANDUNGI 10 SOALAN

A wave is generated in a ripple tank. If the frequency of the vibrator is increased while the depth of the water remains constant, what happens to the wavelength and the speed of the wave?

Wavelength remains constant, speed increases.

Wavelength decreases, speed decreases.

Wavelength decreases, speed remains constant.

Wavelength increases, speed increases

None

A simple pendulum completes one full oscillation (Y -> Z -> Y -> X -> Y). What is the total time taken for this motion called?

Wavelength

Period

Frequency

Amplitude

None

In the electromagnetic spectrum, which type of wave has a wavelength shorter than visible light but longer than X-rays?

Gamma rays

Microwaves

Ultraviolet

Infrared

None

A displacement-time graph for a wave shows an amplitude of 5cm and a period of 0.4s. What is the frequency of the wave?

2.5 Hz

0.4 Hz

2.0 Hz

1.25 Hz

None

Which of the following phenomena does NOT change the frequency of a wave?

None of these phenomena change the frequency.

Diffraction

Refraction

Reflection

None

The phenomenon of diffraction is most pronounced when…

the wavelength of the wave is approximately equal to the size of the gap.

the amplitude of the wave is at its maximum.

the wavelength of the wave is much smaller than the size of the gap.

the frequency of the wave is very high.

None

A ship uses a SONAR system to measure the depth of the sea. It sends out an ultrasonic pulse and receives the echo 0.8 seconds later. If the speed of sound in seawater is 1500m s−1, what is the depth of the sea?

3000 m

1200 m

1875 m

600 m

None

A wave on a slinky spring has a wavelength of 0.6 m and a frequency of 5 Hz. What is the speed of the wave?

5.6ms−1

0.12ms−1

8.33ms−1

3.0ms−1

None

Which of the following correctly describes damping in an oscillating system?

An external force is continuously applied to keep the amplitude from decreasing.

Both the amplitude and the frequency of oscillation decrease over time.

The frequency of oscillation decreases over time, but the amplitude remains constant.

The amplitude of oscillation decreases over time, but the frequency remains constant.

None

10.

The Law of Reflection states that the angle of incidence (i) is equal to the angle of reflection (r). How are these angles measured?

With respect to the reflecting surface.

With respect to the direction of wave propagation.

With respect to the incident ray.

With respect to the normal line.

None

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