Physics
A cycle tyre bursts suddenly. This represents an :

Isoboric process
Isochoric process
Adiabatic process
Isothermal process

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Physics
Which one of the following statements with regard to Jet stream, an upper level tropospheric wave, is not correct?

It follows the wave path near the tropopause at elevations of 8 km to 15 km.
In summer, the polar front jet achieves its maximum force.
Jet streams are typically continuous over long distances.
It is narrow band of high-velocity wind.

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