MCQ
One likes to sit under sunshine in winter season, because
- ✓The air surrounding the body is hot by which body gets heat
- BWe get energy by sun
- CWe get heat by conduction by sun
- DNone of the above
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$y = 2A\,\,\sin \,\left( {\frac{{2\pi ct}}{\lambda }} \right)\,\cos \,\,\,\left( {\frac{{2\pi x}}{\lambda }} \right)$
Which statement is not true?
$U =\frac{\alpha}{ r ^{10}}-\frac{\beta}{ r ^{5}}-3$
where, $\alpha$ and $\beta$ are positive constants. The equilibrium distance between two atoms will be $\left(\frac{2 \alpha}{\beta}\right)^{\frac{a}{b}},$ where a $=$ ..........