science
Grade6
Easy
Question
Source of light emits ____
- Sound
- Light
- Electricity
- Magnetism
Hint:
Source of light Emits light
The correct answer is: Light
- Candles, the sun, and bulbs are the sources of light that emit light when they glow.
- The energy can also be produced in the form of heat in these sources.
Related Questions to study
science
All particles which emit light are called _______
- Luminous
- Non luminous
- Observe
- Black
All particles which emit light are called _______
scienceGrade6
- Luminous
- Non luminous
- Observe
- Black
science
Sun is the __________ source of light.
- Artificial
- Supernatural
- Natural
- None
Sun is the __________ source of light.
scienceGrade6
- Artificial
- Supernatural
- Natural
- None
science
Light causes ________
- Acne
- Pain
- Reflection
- Shivering
Light causes ________
scienceGrade6
- Acne
- Pain
- Reflection
- Shivering
science
Absence of _______ is called vacuum.
- Particles
- Space
- Volume
- Area
Absence of _______ is called vacuum.
scienceGrade6
- Particles
- Space
- Volume
- Area
science
Light can travel through ______
- Vacuum
- Air
- Water
- All of the above
Light can travel through ______
scienceGrade6
- Vacuum
- Air
- Water
- All of the above
science
The energy particles in the light are called ________
- Proton
- Photon
- Volume
- Electron
The energy particles in the light are called ________
scienceGrade6
- Proton
- Photon
- Volume
- Electron
science
light is the form of ___________.
- Power
- Energy
- Force
- Pressure
light is the form of ___________.
scienceGrade6
- Power
- Energy
- Force
- Pressure
science
In damped vibration, there is a decrease in _____.
- Wavelength
- Amplitude
- Frequency
- Speed
In damped vibration, there is a decrease in _____.
scienceGrade6
- Wavelength
- Amplitude
- Frequency
- Speed
science
Decibels are denoted by _______.
- λ
- П
- Α
- Db
Decibels are denoted by _______.
scienceGrade6
- λ
- П
- Α
- Db
science
The speed of sound in the air is ____.
- 2000
- 330
- 1260
- 1553
The speed of sound in the air is ____.
scienceGrade6
- 2000
- 330
- 1260
- 1553
science
The wavelength of infrasound is _________.
- Less
- More
- Random
- None
The wavelength of infrasound is _________.
scienceGrade6
- Less
- More
- Random
- None
science
The particles in the liquid are __________ packed.
- Closely
- Moderately
- Loosely
- None
The particles in the liquid are __________ packed.
scienceGrade6
- Closely
- Moderately
- Loosely
- None
science
Sound travels faster in ___________.
- Solids
- Liquids
- Gases
- None
Sound travels faster in ___________.
scienceGrade6
- Solids
- Liquids
- Gases
- None
science
Sounds of 15 Hz frequency are called _______.
- Ultrasound
- Infrasound
- Audible sound
- None
Sounds of 15 Hz frequency are called _______.
scienceGrade6
- Ultrasound
- Infrasound
- Audible sound
- None
science
If a steel plate is vibrated, it will produce_______.
- Force
- Pressure
- Gravity
- Sound
If a steel plate is vibrated, it will produce_______.
scienceGrade6
- Force
- Pressure
- Gravity
- Sound