j i is - - Vidyadip

MCQ

$\hat{j} \times \hat{i}$ is -

A
$-\hat{i}$
B
$-\hat{j}$
✓
$-\hat{k}$
D
$\overrightarrow{ Z }$

✓

Answer

Correct option: C.

$-\hat{k}$

$-\hat{k}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "MCQ" from Kinematics→Kinematics — all question types→Physics STD 11 question papers→Tamilnadu Board STD 11 question papers→Tamilnadu Board question paper generator→

Similar questions

Pressure exerted by a perfect gas is equal to …….

The radius of gyration of a solid sphere of radius r about a certain axis is r. The distance of that axis from the center of the sphere is –

If the displacement of a particle executing SHM, is given by y = 0.30 sin (220t + 0.64) in metre, then the frequency and the maximum velocity of the particle are (t is in seconds)

A massless spring, having force constant k, oscillates with a frequency n when a mass m is suspended from it. The spring is cut into two equal halves and a mass 2m is suspended from one of the parts. The frequency of oscillation will now be For a simple pendulum the graph between length and time period will be …….

In a resonance tube, the first resonance is obtained at $40 cm$ length, using a tuning fork of frequency $450 Hz$. Ignoring end correction, the velocity of sound in air is

The dimensions of planck constant equals to that of …..

Boyles’ law is applicable in ……

Two satellites of mass ml and m2(m1> m2) are revolving round the earth in circular orbits of r1 and r2 (r1 > r2) respectively. Which of the following statement is true regarding their speeds v1 and v2 ……..

Two sphere of mass M1 and M2 are situated in air and the gravitational force between them is F. The space around the masses is now filled with liquid of specific gravity 3. The gravitational force will now be ……

For rotational motion, moment of inertia is a measure of –