If A=4i+4j+4k and b=3i+j+4k, then angle between vectors A and B is

If A=4i+4j+4k and b=3i+j+4k, then angle between vectors A and B is

Options

(a) 180゚
(b) 90゚
(c) 45゚
(d) 0゚

Correct Answer:

90゚

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

View Comments (1)

Related Questions

  1. A circular disc X of radius R is made from an iron plate of thickness t and another disc
  2. A bullet of mass 0.05 kg moving with a speed of 80 m/s enters a wooden
  3. If, an electron in hydrogen atom jumps from an orbit of level n=3 to an orbit
  4. A lead bullet of 10 gm travelling at 300 m/s strikes against a block
  5. The velocity of radio-waves is 3×10⁵ km/s. The frequency corresponding to wavelength