Physics, asked by amisha2217, 5 months ago

1. The angle between i + j and i- j is
a) 40°
b) 90°
C) -45°
d) 180°

Answers

Answered by tamanna111990

1

Answer:

b) 180 degree .........

Answered by raunakdhandharia

0

Answer:

d) 180° is the right answer

Explanation:

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