sin-1\(\frac{1}{2}\)
sin-1\(\frac{2}{3}\)
sin-1\(\frac{3}{4}\)
sin-1\(\frac{8}{9}\)
Correct answer is B
sin ic \(\frac{1}{n}\) = \(\frac{1}{1 - 5}\)
i = sin-1\(\frac{1}{1 - 5}\)
= sin-1\(\frac{10}{15}\)
= sin-1\(\frac{2}{3}\)
Why is it impossible for the lines of force of an electric field to cross one another? ...
Total internal reflection will not occur when light travels from ...
A parallel plate capacitor is charged and the charging battery is subsequently disconnected. lf...
On which of the following does the operation of a moving coil ammeter depend? i. Electromagnetic ...
Which of the following radiations constitutes a stream of electrons? ...