One ofi the combinations from the fundamental physical constants is `(hc)/G`. The unit of this expression is

One of the combinations from the fundamental physical constants is (hc)/G . The unit of this expression is

Mention any one fundamental physical quantity.

The characteristic distance at which quantum gravitational effects are significant, the Planck length, can be determined from a suitable combination of the fundamental physical constants G, h and c. Which of the following correctly gives the Planck length ?

The characteristic distance at which quantum gravitational effect are significant the planck length can be determined form a suitable combination of the fundamental physical constant G h and c which of the followng correctly gives the planck length ?