Electromagnetic Waves Physics - Electromagnetic Waves

• A
  $\mu_0 \frac{d \phi_{ E }}{d t}$
• B
  $\mu_0 \in_0 \frac{d \phi_{ E }}{d t}$
• ✓
  $\in_0 \frac{d \phi_{ E }}{d t}$
• D
  $\frac{1}{\in_0} \frac{d \phi_{ E }}{d t}$

Answer: C.

• A
  $\overrightarrow{ B }$
• B
  $\overrightarrow{ E }$
• ✓
  $\vec{E} \times \vec{B}$
• D
  $\vec{B} \times \vec{E}$

Answer: C.

• ✓
  Follow the principle of superposition
• B
  Do not follow the principle of superposition
• C
  Only show superposition
• D
  Only show interference

Answer: A.

• A
  $\lambda_{ m }>\lambda_{ x }>\lambda_{ y }$
• ✓
  $\lambda_{ m }>\lambda_{ v }>\lambda_{ x }$
• C
  $\lambda_{ v }>\lambda_{ x }>\lambda_{ m }$
• D
  $\lambda_{ v }>\lambda_{ m }>\lambda_{ x }$

Answer: B.

• A
  $10^{-4} m$ to $10^{-8} m$
• ✓
  $10^{-8} m$ to $10^{-13} m$
• C
  $10^8 m$ to $10^{13} m$
• D
  None of these

Answer: B.