MCQ
The central point of a spherical mirror is called:
- ✓Pole
- BCentre of sphere
- CCentre of curvature
- DNone of these
The central point of a spherical mirror is called the Pole of the mirror.

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$_{92}{U^{238}}{\xrightarrow{\alpha }_B}T{h^A}{\xrightarrow{\beta }_D}P{a^C}{\xrightarrow{E}_{92}}{U^{234}}$
| લિસ્ટ$-I$ | લિસ્ટ$-II$ |
| $a$. Infrared waves | $i$. To treat muscular strain |
| $b$. Radio waves | $ii$. For broadcasting |
| $c$. $X-$rays | $iii$. To detect fracture of bones |
| $d$. Ultraviolet rays | $iv$. Absorbed by the ozone layer of the atmosphere |
$a$ $b$ $c$ $d$

