Physics, asked by shettysanjana09, 9 months ago

Angle between (Pbar+ Qbar) and (Pbar-Qbar) will be –(in degree)
(A) 0 only
(B) 90 only
(C) 180only
(D) between 0 and 180 (both the values inclusive)

Answers

Answered by sadhanamukherjee2014

1

Answer:

correct answer option d because cos 180 equal minus 1

Answered by govindabaratam1977

0

Answer:

this is my solution answer is 90 only

Explanation:

in the photo

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