Which of the following equations is not
Which of the following equations is not a correct mirror formula? [The symbols have their usual meanings]
N = \(\frac{360}{\theta}\)
\(\frac{1}{f} = \frac{1}{u} + \frac{1}{v}\)
m = \(\frac{v}{u}\)
f = \(\frac{1}{D}\)
Correct answer is D
The equation f = \(\frac{1}{D}\) is not a correct mirror formula
One newton × One meter equals? ...
The period of an oscillatory motion is defined as the ...
The main reason for making the cover of a vacuum flask airtight is to prevent heat loss by ...
The speed of sound travelling in various media increases in the order: ...
A force of 500N1 is applied to a steel wire of cross-sectional area 0.2m2, The tensile stress is...