Electromagnetic Waves
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PHXI15:WAVES

358942 Which of the following are true?
(A) Speed of light in vacuum is dependent on the direction of propagation.
(B) Speed of light in a medium is independent of the wavelength of light.
(C) The speed of light is independent of the motion of the source.
(D) The speed of light in a medium is independent of intensity.
Choose the connect answer from the options given below.

1 B and D only
2 C and D only
3 A and C only
4 B and C only
JEE - 2023
PHXI15:WAVES

358943 An electromagnetic wave travels in vacuum alongz-direction \(E=\left(E_{1} \hat{i}+E_{2} \hat{j}\right) \cos (k z-\omega t)\). Choose the correct options from the following:

1 The associated magnetic field is given as
\(B=\dfrac{1}{c}\left(E_{1} \hat{i}-E_{2} \hat{j}\right) \cos (k z-\omega t)\)
2 The associated magnetic field is given as
\(B{\rm{ }} = \frac{1}{c}\left( {{E_1}\hat i - {E_2}\hat j} \right)\cos (kz - \omega t){\rm{ }}\)
3 \(B{\rm{ }} = \frac{1}{c}\left( {{E_2}\hat i - {E_1}\hat j} \right)\cos (kz - \omega t){\rm{ }}\)
4 \(B{\rm{ }} = \frac{1}{c}\left( {{E_2}\hat i + {E_1}\hat j} \right)\cos (kz - \omega t)\)
NCERT Exempler
PHXI15:WAVES

358944 Assertion :
The difference between various types of electromagnetic waves lies in their wavelength or frequencies.
Reason :
Electromagnetic waves travel with different speeds in different mediums.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI15:WAVES

358945 Electromagnetic waves are transverse in nature is evident by

1 Polarisation
2 Interference
3 Reflection
4 Diffraction
NEET DIGITAL LIBRARY
PHXI15:WAVES

358942 Which of the following are true?
(A) Speed of light in vacuum is dependent on the direction of propagation.
(B) Speed of light in a medium is independent of the wavelength of light.
(C) The speed of light is independent of the motion of the source.
(D) The speed of light in a medium is independent of intensity.
Choose the connect answer from the options given below.

1 B and D only
2 C and D only
3 A and C only
4 B and C only
JEE - 2023
PHXI15:WAVES

358943 An electromagnetic wave travels in vacuum alongz-direction \(E=\left(E_{1} \hat{i}+E_{2} \hat{j}\right) \cos (k z-\omega t)\). Choose the correct options from the following:

1 The associated magnetic field is given as
\(B=\dfrac{1}{c}\left(E_{1} \hat{i}-E_{2} \hat{j}\right) \cos (k z-\omega t)\)
2 The associated magnetic field is given as
\(B{\rm{ }} = \frac{1}{c}\left( {{E_1}\hat i - {E_2}\hat j} \right)\cos (kz - \omega t){\rm{ }}\)
3 \(B{\rm{ }} = \frac{1}{c}\left( {{E_2}\hat i - {E_1}\hat j} \right)\cos (kz - \omega t){\rm{ }}\)
4 \(B{\rm{ }} = \frac{1}{c}\left( {{E_2}\hat i + {E_1}\hat j} \right)\cos (kz - \omega t)\)
NCERT Exempler
PHXI15:WAVES

358944 Assertion :
The difference between various types of electromagnetic waves lies in their wavelength or frequencies.
Reason :
Electromagnetic waves travel with different speeds in different mediums.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI15:WAVES

358945 Electromagnetic waves are transverse in nature is evident by

1 Polarisation
2 Interference
3 Reflection
4 Diffraction
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PHXI15:WAVES

358942 Which of the following are true?
(A) Speed of light in vacuum is dependent on the direction of propagation.
(B) Speed of light in a medium is independent of the wavelength of light.
(C) The speed of light is independent of the motion of the source.
(D) The speed of light in a medium is independent of intensity.
Choose the connect answer from the options given below.

1 B and D only
2 C and D only
3 A and C only
4 B and C only
JEE - 2023
PHXI15:WAVES

358943 An electromagnetic wave travels in vacuum alongz-direction \(E=\left(E_{1} \hat{i}+E_{2} \hat{j}\right) \cos (k z-\omega t)\). Choose the correct options from the following:

1 The associated magnetic field is given as
\(B=\dfrac{1}{c}\left(E_{1} \hat{i}-E_{2} \hat{j}\right) \cos (k z-\omega t)\)
2 The associated magnetic field is given as
\(B{\rm{ }} = \frac{1}{c}\left( {{E_1}\hat i - {E_2}\hat j} \right)\cos (kz - \omega t){\rm{ }}\)
3 \(B{\rm{ }} = \frac{1}{c}\left( {{E_2}\hat i - {E_1}\hat j} \right)\cos (kz - \omega t){\rm{ }}\)
4 \(B{\rm{ }} = \frac{1}{c}\left( {{E_2}\hat i + {E_1}\hat j} \right)\cos (kz - \omega t)\)
NCERT Exempler
PHXI15:WAVES

358944 Assertion :
The difference between various types of electromagnetic waves lies in their wavelength or frequencies.
Reason :
Electromagnetic waves travel with different speeds in different mediums.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI15:WAVES

358945 Electromagnetic waves are transverse in nature is evident by

1 Polarisation
2 Interference
3 Reflection
4 Diffraction
For More Updates join with Us
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PHXI15:WAVES

358942 Which of the following are true?
(A) Speed of light in vacuum is dependent on the direction of propagation.
(B) Speed of light in a medium is independent of the wavelength of light.
(C) The speed of light is independent of the motion of the source.
(D) The speed of light in a medium is independent of intensity.
Choose the connect answer from the options given below.

1 B and D only
2 C and D only
3 A and C only
4 B and C only
JEE - 2023
PHXI15:WAVES

358943 An electromagnetic wave travels in vacuum alongz-direction \(E=\left(E_{1} \hat{i}+E_{2} \hat{j}\right) \cos (k z-\omega t)\). Choose the correct options from the following:

1 The associated magnetic field is given as
\(B=\dfrac{1}{c}\left(E_{1} \hat{i}-E_{2} \hat{j}\right) \cos (k z-\omega t)\)
2 The associated magnetic field is given as
\(B{\rm{ }} = \frac{1}{c}\left( {{E_1}\hat i - {E_2}\hat j} \right)\cos (kz - \omega t){\rm{ }}\)
3 \(B{\rm{ }} = \frac{1}{c}\left( {{E_2}\hat i - {E_1}\hat j} \right)\cos (kz - \omega t){\rm{ }}\)
4 \(B{\rm{ }} = \frac{1}{c}\left( {{E_2}\hat i + {E_1}\hat j} \right)\cos (kz - \omega t)\)
NCERT Exempler
PHXI15:WAVES

358944 Assertion :
The difference between various types of electromagnetic waves lies in their wavelength or frequencies.
Reason :
Electromagnetic waves travel with different speeds in different mediums.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI15:WAVES

358945 Electromagnetic waves are transverse in nature is evident by

1 Polarisation
2 Interference
3 Reflection
4 Diffraction
NEET DIGITAL LIBRARY