A tub is filled with a transparent liquid to a height of 30.0 cm. The apparent depth of a…

Physics · Class 12 · CBSE — Ray Optics & Optical Instruments

1. \(1.6 \times 10^{8} {~m} {~s}^{-1}\)
2. \(2.0 \times 10^{8} {~m} {~s}^{-1}\)
3. \(3.0 \times 10^{8} {~m} {~s}^{-1}\)
4. \(2.5 \times 10^{8} {~m} {~s}^{-1}\)

Answer

(B) 2.0 10^ 8 ~m ~s ^ -1

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