Given P =3 j +4 k and Q =2 j +5 k . The scalar product of these vector is
Physics · JEE Main · NTA Exams — Physics and Measurement
Given \(\overrightarrow{\mathrm{P}}=3 \hat{\mathrm{j}}+4 \hat{\mathrm{k}}\)and \(\overrightarrow{\mathrm{Q}}=2 \hat{\mathrm{j}}+5 \hat{\mathrm{k}}\). The scalar product of these vector is
- 20
- 23
- 26
- \(5 \sqrt{33}\)
Answer
(C) 26
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