Magnetic Fields and Electromagnetism - Class XII

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Question 1 of 19

If E and B denote electronic and magnetic field respectively, which of the following is dimensionless?

Select Your Answer:

$\sqrt { { \mu } _{ 0 }{ \varepsilon } _{ 0 } } \dfrac { E }{ B } $

$ { { \mu } _{ 0 }{ \varepsilon } _{ 0 } } \dfrac { E }{ B } $

${ \mu } _{ 0 }{ \varepsilon } _{ 0 }{ \left( \dfrac { B }{ E } \right) }^{ 2 }$

$\dfrac { E }{ { \varepsilon } _{ 0 } } \dfrac { { \mu } _{ 0 } }{ B } $

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