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<ul>
<li>Candles, bulbs, and torches are sources of artificial light.</li>
<li>Sun is the source of natural light.</li>
<li>They emits light when they glow</li>
</ul>

Solution for the question - candle is ______ source light. naturalsupernaturalartificialnone

Candle is ______ source light.-Turito

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<ul>
<li>Candles, the sun, and bulbs are the sources of light that emit light when they glow.</li>
<li>The energy can also be produced in the form of heat in these sources.</li>
</ul>

Solution for the question - source of light emits ____ magnetismelectricitylightsound

Source of light emits ____ -Turito

<ul>
<li>Objects/particles which emit light of their own are called luminous objects. (Ex-Sun)</li>
<li>Non-luminous particles do not produce their own light, although they can still reflect light from another source, ex- moon.</li>
</ul>

All particles which emit light are called _______

Solution for the question - all particles which emit light are called _______ blackobservenon luminousluminous

All particles which emit light are called _______-Turito

<ul>
<li>The sun is a natural source of light.</li>
</ul>
<ul>
<li>Artificial sources of light are: Electric bulbs, torches, oil lamps, fluorescent tubes, candles, etc </li>
</ul>

Solution for the question - sun is the __________ source of light. nonenaturalsupernaturalartificial

Sun is the __________ source of light. -Turito

<ul>
<li>Light can cause reflection.</li>
<li>It can cause reflection and refraction.</li>
<li>The refraction is bending of light</li>
</ul>

Solution for the question - light causes ________ shiveringreflectionpainacne

Light causes ________-Turito

<ul>
<li>A vacuum is a space devoid of matter.</li>
<li>And the matter is made up of small particles.</li>
<li>The particles can be solids, liquids, and gas</li>
</ul>

Solution for the question - absence of _______ is called vacuum. areavolumespaceparticles

Absence of _______ is called vacuum.-Turito

<ul>
<li>Light can travel through empty spaces, vacuum, air, and water.</li>
<li>It does not need any matter to travel.</li>
</ul>

Solution for the question - light can travel through ______ all of the abovewaterairvacuum

Light can travel through ______-Turito

<ul>
<li>The packets of light energy are called photons.</li>
<li>This means the energy particles in light are the photon.</li>
</ul>

The energy particles in the light are called ________

Solution for the question - the energy particles in the light are called ________ electronvolumephotonproton

The energy particles in the light are called ________-Turito

<ul>
<li>Light is a form of energy.</li>
<li>It travels faster in a vacuum than in a dense medium.</li>
<li>The speed of light decreases the density of the medium increase.</li>
</ul>

Solution for the question - light is the form of ___________. pressureforceenergypower

Light is the form of ___________.-Turito

<ul>
<li>Sound is a mechanical wave that oscillates as vibration.</li>
<li>The amplitude of a vibrating body continuously decreases during damped vibrations because of energy loss.</li>
</ul>

In damped vibration, there is a decrease in _____.

Solution for the question - in damped vibration, there is a decrease in _____. speedfrequencyamplitudewavelength

In damped vibration, there is a decrease in _____. -Turito

<ul>
<li>Decibels are denoted by Db.</li>
<li>The dB is a logarithmic way of describing a ratio of sound waves</li>
<li>SI Unit of the Sound is Decibels.</li>
</ul>

Solution for the question - decibels are denoted by _______. db

Decibels are denoted by _______. -Turito

<ul>
<li>The speed of sound will be more in solids and less in liquids.</li>
<li>The speed of sound in the air is 330m/s</li>
</ul>

Solution for the question - the speed of sound in the air is ____. 155312603302000

The speed of sound in the air is ____.-Turito

<ul>
<li>As, the frequencies of infrasound is less.</li>
<li>The wavelength will be more.</li>
<li>f=v/λ (frequency and wavelength are inversely proportional).</li>
<li>So, the correct option is b.</li>
</ul>

The wavelength of infrasound is _________.

Solution for the question - the wavelength of infrasound is _________. nonerandommoreless

The wavelength of infrasound is _________.-Turito

<ul>
<li>The particles in gases are loosely packed.</li>
<li>In solids it is closely packed.</li>
<li>In liquids it is moderately packed.</li>
<li>So, the correct option is b.</li>
</ul>

The particles in the liquid are __________ packed.

Solution for the question - the particles in the liquid are __________ packed. nonelooselymoderatelyclosely

The particles in the liquid are __________ packed.-Turito

<ul>
<li>Sound travels fastest in solids, slowly in liquids, and slowest in gases.</li>
<li>The speed of sound will be more in solids as they are strong waves that require a strong medium</li>
</ul>

Solution for the question - sound travels faster in ___________. nonegasesliquidssolids

Sound travels faster in ___________. -Turito

<ul>
<li>Sounds below 20Hz frequencies are called infrasound.</li>
<li>Hearing becomes gradually less sensitive as frequency decreases, so for humans to perceive infrasound, the sound pressure must be sufficiently high</li>
</ul>

Sounds of 15 Hz frequency are called _______.

Solution for the question - sounds of 15 hz frequency are called _______. noneaudible soundinfrasoundultrasound

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Can’t find what you’re looking for?

Candle is ______ source light.

ArtificialSupernaturalNaturalNone

The candle is an artificial source of light.

The correct answer is: Artificial

Candles, bulbs, and torches are sources of artificial light. Sun is the source of natural light. They emits light when they glow

Related Questions to study

Source of light emits ____

Source of light emits ____

All particles which emit light are called _______

All particles which emit light are called _______

Sun is the __________ source of light.

Sun is the __________ source of light.

Light causes ________

Light causes ________

Absence of _______ is called vacuum.

Absence of _______ is called vacuum.

Light can travel through ______

Light can travel through ______

The energy particles in the light are called ________

The energy particles in the light are called ________

light is the form of ___________.

light is the form of ___________.

In damped vibration, there is a decrease in _____.

In damped vibration, there is a decrease in _____.

Decibels are denoted by _______.

Decibels are denoted by _______.

The speed of sound in the air is ____.

The speed of sound in the air is ____.

The wavelength of infrasound is _________.

The wavelength of infrasound is _________.

The particles in the liquid are __________ packed.

The particles in the liquid are __________ packed.

Sound travels faster in ___________.

Sound travels faster in ___________.

Sounds of 15 Hz frequency are called _______.

Sounds of 15 Hz frequency are called _______.

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Artificial
Supernatural
Natural
None

Candles, bulbs, and torches are sources of artificial light.

Sun is the source of natural light.

They emits light when they glow