Question

express 83°-sec76 in terms of trigonometric ratios of anglesj between0°and 45°​

Answer 1

1$<marquee>An electron is confined to a box of an atom so that one side of the box has length d=0.1nm. Calculate the uncertainty in momentum of the electron.</marquee>$

$<marquee>hope this help you mate</marquee>$

$<marquee>thanks</marquee>$