In a given diagram, apparent velocity of bird (coming toward fish) seen by fish is 9cm/s. Find the actual velocity of bird:

16cm/s

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14cm/s

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4.5cm/s

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21cm/s

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Solution

The correct option is C 4.5cm/s
Velocity of bird with respect to stationary fish in water $= 6 m / s$
So actual velocity of bird $=6refractiveindexofwater=4.5cm/s$

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In a given diagram, apparent velocity of bird (coming toward fish) seen by fish is 9cm/s. Find the actual velocity of bird:

The correct option is C 4.5cm/sVelocity of bird with respect to stationary fish in water=6m/sSo actual velocity of bird=6refractiveindexofwater=4.5cm/s

The correct option is C 4.5cm/s
Velocity of bird with respect to stationary fish in water $= 6 m / s$
So actual velocity of bird $=6refractiveindexofwater=4.5cm/s$