Which of the following instruments is used for the comparison of candle powers of different sources?
A) radiometer
B) bunsen meter
C) photometer
D) candle meter
Correct Answer:
Verified
Q2: The illumination at various points on a
Q3: Floodlighting is NOT used for purposes.
A)reading
B)aesthetic
C)advertising
D)industrial.
Q4: Which of the following lamp has minimum
Q5: Candela is the unit of which of
Q6: Colour of light depends upon
A)frequency
B)wave length
C)both (a)
Q7: Illumination of one lumen per sq. metre
Q8: A solid angle is expressed in terms
Q9: The unit of luminous flux is .
A)watt/m2
B)lumen
C)lumen/m2
D)watt
Q10: Filament lamps operate normally at a power
Q11: Which of the following lamps is the
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents