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प्रश्न
Write the following statement using symbol of variation.
The intensity (I) of light varies inversely with the square of the distance (d) of a screen from the lamp.
उत्तर
This statement can be written using symbol of variation as
`I ∝ 1/d^2`
संबंधित प्रश्न
Write the following statement using symbol of variation.
The wavelength of sound (l) and its frequency (f) are in inverse variation.
`x ∝ 1/(sqrty) ` and when x = 40 then y = 16. If x = 10, find y.
x varies inversely as y, when x = 15 then y = 10, if x = 20 then y = ?
Find constant of variation and write equation of variation for the example given below.
p ∝ \[\frac{1}{q}\]; if p = 15 then q = 4
Find constant of variation and write equation of variation for the example given below.
z ∝ \[\frac{1}{w}\] ; when z = 2.5 then w = 24
Find constant of variation and write equation of variation for the example given below.
s ∝ \[\frac{1}{t^2}\] ; if s = 4 then t = 5
Find constant of variation and write equation of variation for the example given below.
x ∝ \[\frac{1}{\sqrt{y}}\] ; if x = 15 then y = 9
The boxes are to be filled with apples in a heap. If 24 apples are put in a box then 27 boxes are needed. If 36 apples are filled in a box how many boxes will be needed?
If x and y vary inversely, find the values of l, m, and n :
| x | 4 | 8 | 2 | 32 |
| y | 4 | l | m | n |
If x and y vary inversely, find the values of l, m, and n :
| x | 24 | 32 | m | 16 |
| y | l | 12 | 8 | n |
