Kinematics-Scalars and Vectors (AIIMS Physics): Questions 11 - 12 of 12

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Question number: 11

» Kinematics » Scalars and Vectors » Scalar and Vector Products

MCQ▾

Question

The vector A=ai^+aj^+15k^ and B=ai^j^2k^ are perpendicular to each other. The positive value of a is:

Choices

Choice (4) Response

a.

3

b.

5

c.

10

d.

6

Question number: 12

» Kinematics » Scalars and Vectors » Scalar and Vector Products

MCQ▾

Question

If P×Q =3 PQ , then find the angle between P and Q.

Choices

Choice (4) Response

a.

600

b.

900

c.

450

d.

300

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