When we change a feeble sound to a loud sound, we increase its: - Vidyadip

MCQ

When we change a feeble sound to a loud sound, we increase its:

A
Frequency.
✓
Amplitude.
C
Speed.
D
Timbre.

✓

Answer

Correct option: B.

Amplitude.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q. [I MARKS]" from Sound→Sound — all question types→Science STD 8 question papers→Gujarat Board STD 8 question papers→Gujarat Board question paper generator→

Similar questions

In an activity to check the conduction of electricity through two liquids labelled $a$ and $b$ by using a bulb, it is observed that the bulb glows brightly for liquid $b$ while it glows very dimly for liquid a.

When a rubber sucker is pressed on a plane surface than it sticks to the surface because of :

Petroleum is mainly a mixture of which one of the following class?

Which one of the following diseases occurs due to water pollution?

Two boxes, having the same weight, are kept between two vertical walls. Calvin lifts one of the boxes $($against the pull of gravitational force$)$ with the help of a rope. Before lifting the second box, he lubricates the vertical walls with oil. As a result, he has to apply less force to lift the second box. Which force is reduced as a result of the lubrication of the walls?

Which of the following products cannot be decomposed easily?

Consider the following statements and select the option which correctly identifies true $(T)$ and false $(F).$
$i.$ Part that gives colour to the eye is iris.
$ii.$ Transparent outer layer that refracts light is lens.
$iii.$ Retina is a light sensitive layer of the eye.
$iv.$ Cornea is a region without any sensory cell

Pathogenic microorganisms present in host cells are killed by medicines called

Metals are generally solid. Which of the following metals is in the liquid state at room temperature?

How can pollution from the burning of fossil fuels be reduced?
$i.$ By using an incinerator.
$ii.$ By using renewable sources of energy.
$iii.$ By fixing catalytic converters in vehicles.