Science MCQs

Practice multiple choice questions with instant feedback. Select an option to see if you're correct.

Total Questions
2100
Page 104 of 210
Question 1031 Easy

Which wave has more energy: high amplitude or low amplitude?

A
High amplitude
B
Low amplitude
C
Both same
D
Depends on frequency
Question 1032 Easy

What is the frequency of infrasonic waves?

A
Above 20,000 Hz
B
Below 20 Hz
C
Between 20–20,000 Hz
D
50–100 Hz
Question 1033 Easy

What is the frequency of ultrasonic waves?

A
Below 20 Hz
B
Above 20,000 Hz
C
Between 20–20,000 Hz
D
100–500 Hz
Question 1034 Easy

Which wave can travel in vacuum?

A
Sound wave
B
Light wave
C
Water wave
D
Seismic wave
Question 1035 Easy

What is the speed of sound in air?

A
1500 m/s
B
340 m/s
C
5000 m/s
D
300,000 km/s
Question 1036 Easy

Can sound travel through vacuum?

A
Yes
B
No
C
Sometimes
D
Depends on frequency
Question 1037 Easy

What is the effect of high amplitude sound?

A
Louder sound
B
Softer sound
C
Higher pitch
D
Lower pitch
Question 1038 Easy

Which property distinguishes a shrill sound from a grave sound?

A
Pitch
B
Loudness
C
Amplitude
D
Wavelength
Question 1039 Easy

What do waves primarily transfer from one place to another?

A
Energy
B
Matter
C
Heat
D
Light
Question 1040 Easy

Which of the following is necessary for mechanical waves to travel?

A
A material medium
B
Vacuum
C
An electric field
D
A magnetic field
Showing 1031-1040 of 2100 questions

Quick Stats

Total Questions 11450
easy 5797
medium 3533
hard 2120

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Did You Know?

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Active Recall

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