MCQ
If $V$ be the accelerating voltage, then the maximum frequency of continuous $X-$ rays is given by
- A$\frac{{eh}}{V}$
- B$\frac{{hV}}{e}$
- ✓$\frac{{eV}}{h}$
- D$\frac{h}{{eV}}$
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$(A)$ To the left of $\omega_{r}$, the circuit is mainly capacitive.
$(B)$ To the left of $\omega_{r}$, the circuit is mainly inductive.
$(C)$ At $\omega_{r}$, impedance of the circuit is equal to the resistance of the circuit.
$(D)$ At $\omega_{t}$, impedance of the circuit is $0$.
Choose the most appropriate answer from the options given below