Multiple Choice
Electromagnetic waves: A planar electromagnetic wave is propagating in the +x direction. At a certain point P and at a given instant, the electric field of the wave is given by = (0.082 V/m)
. What is the magnetic vector of the wave at the point P at that instant? (c = 3.0 × 108 m/s)
A) 0.27 nT
B) -0.27 nT
C) 0.27 nT
D) 6.8 nT
E) -6.8 nT
Correct Answer:

Verified
Correct Answer:
Verified
Q12: Electromagnetic waves: If the electric field and
Q13: Radiation pressure: A microwave oven operates with
Q14: Radiation pressure: A totally absorbing surface having
Q15: Displacement current: A capacitor is hooked up
Q16: Electromagnetic waves: An electromagnetic wave is propagating
Q18: Polarization: Light of intensity I<sub>0</sub> and polarized
Q19: Electromagnetic waves: Given that the wavelengths of
Q20: Field intensity: An 800-kHz radio signal is
Q21: Radiation pressure: A radiometer has two square
Q22: Field intensity: An 800-kHz radio signal is