A monochromatic beam of light has a frequency `v = 3/(2pi) xx 10^(12) Hz` and is propagating along the direction `(hati + hatj)/(sqrt(2))`. It is polarizied along the `hatk` direction. The accpetable fromfor the magnetic field is :A. `(E_(o))/(C ) hatk` `cos[10^(4) ((hati+hatj))/(sqrt(2)).vecr + (3 xx 10^(12)) t]`B. `(E_(o))/(C ) ((hati - hatj))/(sqrt(2))` `cos[10^(4) ((hati+hatj))/(sqrt(2)).vecr - (3 xx 10^(12)) t]`C. `(E_(o))/(C ) ((hati + hatj + hatk))/(sqrt(3))` `cos[10^(4)((hati + hatj))/(sqrt(2)).vecr +(3 xx 10^(12)) t]`D. `(E_(o))/(C ) ((hati - hatj))/(sqrt(2))` `cos[10^(4) ((hati - hatj))/(sqrt(2)).vecr - (3 xx 10^(12)) t]`

A monochromatic beam of light has a frequency `v = 3/(2pi) xx 10^(12)

1.	A monochromatic beam of light has a frequency `v = 3/(2pi) xx 10^(12) Hz` and is propagating along the direction `(hati + hatj)/(sqrt(2))`. It is polarizied along the `hatk` direction. The accpetable fromfor the magnetic field is :A. `(E_(o))/(C ) hatk` `cos[10^(4) ((hati+hatj))/(sqrt(2)).vecr + (3 xx 10^(12)) t]`B. `(E_(o))/(C ) ((hati - hatj))/(sqrt(2))` `cos[10^(4) ((hati+hatj))/(sqrt(2)).vecr - (3 xx 10^(12)) t]`C. `(E_(o))/(C ) ((hati + hatj + hatk))/(sqrt(3))` `cos[10^(4)((hati + hatj))/(sqrt(2)).vecr +(3 xx 10^(12)) t]`D. `(E_(o))/(C ) ((hati - hatj))/(sqrt(2))` `cos[10^(4) ((hati - hatj))/(sqrt(2)).vecr - (3 xx 10^(12)) t]`
Answer» Correct Answer - B

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