MCQ
The potential difference between points A and B of adjoining figure is


- A$\frac{2}{3} \mathrm{~V}$
- B$\frac{8}{9} \mathrm{~V}$
- ✓$\frac{4}{3} \mathrm{~V}$
- D$2 \mathrm{~V}$

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|
List-$I$ $EM-Wave$ |
List-$II$ $Wavelength$ $Range$ |
| $(A)$ infra-red | $(i)$ $<10^{-3} \mathrm{~nm}$ |
| $(B)$ Ultraviolet | $(II)$ $400 \mathrm{~nm}$ to $1 \mathrm{~nm}$ |
| $(C)$X-rays | $(iii)$ $1 \mathrm{~mm}$ to $700 \mathrm{~nm}$ |
| $(D)$ Gamma rays | $(iv)$ $1 \mathrm{~nm}$ to $10^{-3} \mathrm{~nm}$ |
Choose the correct answer from the options given below: