If vector and B = f 2 j+ f 2 j are functions of time, then the value of t at which they…
Physics · NEET · NTA Exams — BASIC MATHEMATICS AND VECTOR
If vector 
and \(\bar{B}=\cos \frac{\omega f}{2} j+\sin \frac{\omega f}{2} j\) are functions of time, then the value of t at which they are orthogonal to each other is [AIPMT 2015]
and \(\bar{B}=\cos \frac{\omega f}{2} j+\sin \frac{\omega f}{2} j\) are functions of time, then the value of t at which they are orthogonal to each other is [AIPMT 2015] 
Answer
(B)
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