X-rays of wavelength, $\lambda=1 Å$ have frequency:
Answer & explanation
Correct answer: option 4
The correct answer is Option (4) → $3 \times 10^{18}$ Hz
According to De-Broglie,
$⇒v=\frac{c}{λ}=\frac{3×10^8}{1×10^{-10}}=3×10^{18}Hz$
X-rays of wavelength, $\lambda=1 Å$ have frequency:
Correct answer: option 4
The correct answer is Option (4) → $3 \times 10^{18}$ Hz
According to De-Broglie,
$⇒v=\frac{c}{λ}=\frac{3×10^8}{1×10^{-10}}=3×10^{18}Hz$