Which one emits jet of water when disturbed

On disturbance, Herdmania emits jet of water from its

On disturbance, Herdmania emits jet of water from its

When the water tap is closed with our fingers jets of water gush through the space between fingers with high speed. Why?

Explain why When we try to close a water tap with our fingers, fast jets of water gush through the openings between our fingers

When we try to close a water tap with our fingers, fast jets of water gush through the openings between our fingers.

Explain why When we try to close a water tap with our fingers. Fast jets of water gush through the openings between our fingers

Explain why When we try to close a watertap with our fingers, fast jets of water gush through the openings between our fingers