Physics · 2022
JEE Main · 24 June 2022, Shift 2 · Q52
An antenna is placed in a dielectric medium of dielectric constant 6.25. If the maximum size of that antenna is 5.0 mm, it can radiate a signal of…
An antenna is placed in a dielectric medium of dielectric constant $\displaystyle 6.25$ . If the maximum size of that antenna is $\displaystyle 5.0$ mm , it can radiate a signal of minimum frequency of \_\_\_\_ GHz.
(Given $\displaystyle \mu_{\mathrm{r}}=1$ for dielectric medium)
Official answer
6
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