Physics
Electrical burns occur principally because of

The heat generated by the flow of electrical current through the body
Radiation pulses of the electricity
All of these
The high energy of electrons

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

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