1
BITSAT 2022
MCQ (Single Correct Answer)
+3
-1

An electromagnetic wave is propagating along X-axis. At x = 1 cm and t = 18s, its electric vector |E| = 8 V/m, then the magnitude of its magnetic vector is

A
2.66 $$\times$$ 10$$-$$8
B
3 $$\times$$ 10$$-$$7
C
3.14 $$\times$$ 10$$-$$8
D
3.16 $$\times$$ 10$$-$$7
2
BITSAT 2021
MCQ (Single Correct Answer)
+3
-1

Choose the correct statement.

A
The speed of light in the meta-material is $$v = c|n|$$.
B
The speed of light in the meta-material is $$v = {c \over {|n|}}$$.
C
The speed of light in the meta-material is v = c.
D
The wavelength of the light in the meta-material ($$\lambda$$m) is given by $$\lambda$$m = $$\lambda$$air | n |.
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