Advertisements
Advertisements
рдкреНрд░рд╢реНрди
The ratio between the sine of angle of incidence in water to the sine of angle of incidence in air is 0.75 . Calculate \({}^{a}\mu_{w}.\)
рд╕рдВрдЦреНрдпрд╛рддреНрдордХ
Advertisements
рдЙрддреНрддрд░
\[ {}^{w}\mu_{a} = \frac{\sin i}{\sin r} = 0.75 \]
\[ {}^{a}\mu_{w} = \frac{1}{{}^{w}\mu_{a}} \]
\[ \text{or } {}^{a}\mu_{w} = \frac{1}{0.75}\]
= 1.33
shaalaa.com
рдпрд╛ рдкреНрд░рд╢реНрдирд╛рдд рдХрд┐рдВрд╡рд╛ рдЙрддреНрддрд░рд╛рдд рдХрд╛рд╣реА рддреНрд░реБрдЯреА рдЖрд╣реЗ рдХрд╛?
