Electromagnetic Waves MCQs for NEET — Physics Questions with Answers

[ML²T^-2]

[ML^-1T^-2]

  [ML²T^-1]

  [MLT^-1]

in phase and parallel to each other

in opposite phase and perpendicular to each other

in opposite phasde and parallel to each other

in phase and perpendicular to each other

Both light and sound waves in air are transverse

The sound waves in air are longitudinal while the light waves are transverse

Both light and sound waves in air are longitudinal

Both light and sound waves can travel in a vacuum

Faraday's law of induction

Modified Ampere's law

Gauss's law of electricity

Gauss's law of magnetism

 $q_0 \cos \left(\omega t\right)$                     

 $q_0\omega \sin \omega t$

 $q_0\omega \cos \omega t$                     

 $\frac{q_{0}A\omega }{d}\cos \omega t$

 ${10}^6 V/s$               

10 V/s

 ${10}^8 V/s$               

 ${10}^{-6} V/s$

 $E=\sqrt{\frac{{\mu }_0}{{\epsilon }_0}} B$                     

E = cB

E = $\frac{B}{c}$                               

 $E=\frac{B}{c^2}$

The oscillating electric field is along X-axis and the oscillating magnetic field is along Y-axis.

The oscillating electric field is along Z-axis and the oscillating magnetic field is along X-axis.

Both oscillating electric and magnetic fields are along Y-axis, but the phase difference between them is ${90}^{°}$

Both oscillating electric and magnetic fields are mutually perpendicular in arbitrary directions.

0         

 $\mathrm{\pi }/2$           

 $\mathrm{\pi }$             

 $\mathrm{\pi }/4$

k           

 $k/\omega$         

 $k\omega$           

 $\omega$