CBSE Class 11-science Answered
1
Asked by pc2091054 | 05 May, 2024, 10:43: AM
Expert Answer
unit vector j is along y-axis . If unit vector j is rotated 45° anticlockise , then angle made by new unit vector after rotation is 135° with x-axis
Hence the new vector is [ cos135° i + sin135° j ] = - (1/√2) i + (1/√2) j
Answered by Thiyagarajan K | 05 May, 2024, 01:43: PM
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