Explain the Photometry ?
Answer / guest
It deals with measurement of illuminating power and involves
measurement of the quantity of light.
Illuminating power of two sources of light is directly
proportional to the squares of the distances at which they
can produce equal intensities of illumination.
The instruments used for comparing the illuminating powers
of two sources of light are called photometers. They are.
1.Runford?s Shadow Photometer
2. Bunsen?s Grease-Spot Photometer
3. Flicker Photometer.
Is This Answer Correct ? | 0 Yes | 3 No |
what is meant patch cards..
what is Gauge?
Explain why is there more friction when you push an object than when you pull it?
What do you mean by newton meter?
What is the avarege speed of people fencing like at the olympic games. (sorry for the misspelled words)
Why does a tilted gyroscope not fall?
Dear sir i need central bank of india clerical grade last three year question papers. Kindly forward to my email id gsmaliniraj@yahoo.co.in, malinisankaram@gmail.com
0 Answers Central Bank of India,
Describe the Working of the Telephone?
What are the steps to the scientific notation?
who described the theory of ionization?
What is melody?
Explain the branches of physics?