Question

(c) sin
3
To a fish in water, a bird in air appears to be
at 30 cm from the surface. If apw= then
3
the true distance of the bird from the
surface is: -
(a) 40 cm
(b) 22.5 cm
(c) 80 cm
(d)
None of the above
yu
un
u​

Answer 1

Answer:

3

To a fish in water, a bird in air appears to be

at 30 cm from the surface. If apw= then

3

the true distance of the bird from the

surface is: -

(a) 40 cm

(b) 22.5 cm

(c) 80 cm

(d)

None of the above

yu

un

u