Question

what is meant by tunnel effect ?

Answer 1

In experimental physiology, tunnel effect is a perception of a single object moving beyond an occluding object and then reappearing after a suitable account of time on the other side of it.

Answer 2

Answer:

Quantum tunnelling or tunneling is the quantum mechanical phenomenon where a wavefunction can propagate through a potential barrier. The transmission through the barrier can be finite and depends exponentially on the barrier height and barrier width