|
MCQs: If frequency is high, the peak of the waves would be
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: If frequency increases,
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: The organs of a human that detect sounds are
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: Measure of decibel starts from
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: The mixture of high and low sounds is called a
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: Echoes are formed when sound
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: The use of echo to measure distance is known as
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: In a flute, the length of air cutting through the holes is changed by
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: A strong beam of ultrasound can melt even a
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: Sound can travel through air because
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: Some fishing boats use echo to
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: Most of the sounds around world are
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: X-rays are only reflected by
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: Sounds of birds and animals are
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: Compared to drum, the vibration of a whistle is
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: The part of sound wave where air pressure is greater, is known as
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: When sound travels, it
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: Musical instruments are so designed that they could produce
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: An example to demonstrate the effect of sound in vacuum is
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: Percussion instruments produce notes when they are
Category: Science Mcqs, Published by: teswesm
|
