EASY
Earn 100

Define luminous flux ?

Important Questions on Measurement

EASY
Science>Physics>Measurement>Luminous Intensity
Which unit is used to measure luminous intensity?
EASY
Science>Physics>Measurement>Luminous Intensity

Define Luminous Intensity.

MEDIUM
Science>Physics>Measurement>Luminous Intensity
What is luminous Intensity?
EASY
Science>Physics>Measurement>Luminous Intensity
Is luminous flux the same as lux?
EASY
Science>Physics>Measurement>Luminous Intensity

What are the uses of photometer?

 

EASY
Science>Physics>Measurement>Luminous Intensity
Candela is the unit of 
MEDIUM
Science>Physics>Measurement>Luminous Intensity
What is luminous intensity?
MEDIUM
Science>Physics>Measurement>Luminous Intensity
Luminous Intensity is the amount of visible light, that is emitted in unit area per unit _____.
EASY
Science>Physics>Measurement>Luminous Intensity
What is photometer method?
MEDIUM
Science>Physics>Measurement>Luminous Intensity
What is the SI unit of Luminous Intensity?
EASY
Science>Physics>Measurement>Luminous Intensity
What is luminous flux in LED?
EASY
Science>Physics>Measurement>Luminous Intensity
What is lumens or luminous flux?
EASY
Science>Physics>Measurement>Luminous Intensity
The SI unit of luminous intensity is
MEDIUM
Science>Physics>Measurement>Luminous Intensity

State True or False. If false, correct the statement.

Intensity of light from a candle is approximately equal to one ‘candela’.

MEDIUM
Science>Physics>Measurement>Luminous Intensity
Intensity of light from a candle is approximately equal to one ‘candela’.
EASY
Science>Physics>Measurement>Luminous Intensity
Write down SI unit for luminous intensity?
MEDIUM
Science>Physics>Measurement>Luminous Intensity
Luminous intensity is the intensity of
MEDIUM
Science>Physics>Measurement>Luminous Intensity
Candela is used to express electric field intensity.
EASY
Science>Physics>Measurement>Luminous Intensity
A photometer is used to measure the luminous flux in lumen.
EASY
Science>Physics>Measurement>Luminous Intensity
Is higher luminous flux better ?