Which of the following is a unit vector


Asked by admin @ in Physics viewed by 275 People


Identify the unit vector in the following

Answered by admin @



(d) option is correct.
As unit vector is a vector having magnitude of 1.
As per this option, if magnitude of this vector is find out it comes out to be 1.
Because, | i + j | = √2
So, | i + j | /√2 = 1.
Hence, this vector have magnitude of 1 unit, so it's a unit vector.

Similar Questions

What is unit vector in physics class 11

Asked by admin @ in Physics viewed by 343 persons

What is unit vector in class 11th physics​

If a unit vector is represented by 0.5

Asked by admin @ in Physics viewed by 273 persons

If a unit vector is represented by 0.5 i + 0.8 j + ck then find the missing c

Which of the following is not a unit of energy

Asked by admin @ in Science viewed by 333 persons

Which one of the following is not the unit of energy? (a) Kilowatt (b) Kilowatt hour (c) Joule (d) Newton meter ​

Which of the following is not a vector

Asked by admin @ in Physics viewed by 247 persons

.Which of the following is not a vector quantity ?workvelocityAccelerationRetardation​

The magnitude of scalar product of two unit vectors

Asked by admin @ in Physics viewed by 304 persons

The magnitude of scalar product of two unit vectors perpendicular to each other is​

Find the unit vector perpendicular to both the vectors

Asked by admin @ in Math viewed by 278 persons

Determine a unit vector perpendicular to both a=2i+j+k and b=i-j+2k

If a unit vector is represented by 0.5 i

Asked by admin @ in Physics viewed by 287 persons

If a unit vector is represented by 0.5 i + 0.8 j + ck then find the missing c

Which of the following is a unit of energy

Asked by admin @ in Science viewed by 358 persons

Which one of the following is the unit of energy. *​

Which of the following is not unit of energy

Asked by admin @ in Physics viewed by 312 persons

Which one of the following is not the unit of energy? (a) joule (b) newton-metre (c) kilowatt (d) kilowatt-hour

Which of the following is not a derived unit

Asked by admin @ in Physics viewed by 331 persons

Which of the following is NOT a derived unit?A. joule B. ergC. dyne D. mole

Which of the following is not the unit of energy

Asked by admin @ in Physics viewed by 257 persons

Which of the following is not a unit of energy.

Which of the following is not a unit of volume

Asked by admin @ in Physics viewed by 291 persons

Which of the following is not a unit of volume (cc,ml,m2,L

Which of the following is considered to be a vector

Asked by maham237 @ in Physics viewed by 265 persons

A. Temperature B. Velocity C. Time D. Mass

Which of the following best explains the value of on the unit circle below?

Asked by maham237 @ in Mathematics viewed by 308 persons

Two vectors have magnitude 3 unit and 4 unit

Asked by admin @ in Physics viewed by 305 persons

Two vectors have magnitudes 3 unit and 4 unit respectively . What should be the angle between them if the magnitude of the resultant is (a) 1 unit (b) 5 …

Most viewed questions in Physics


Jeevandeep health and physical education std 10 answers pdf

Asked by admin @ in Physics viewed by 11072 persons


Hc verma physics class 9 solutions of describing motion

Asked by admin @ in Physics viewed by 2670 persons


How to leave nightmare land answer key

Asked by maham237 @ in Physics viewed by 1598 persons



Base area and stability of some objects with different shapes

Asked by admin @ in Physics viewed by 1533 persons


Which of the following statements about safe lifting are correct

Asked by admin @ in Physics viewed by 1515 persons


Porous water-absorbing mass of fibers

Asked by wiki @ in Physics viewed by 1497 persons



Absorption of water by filter paper is due to

Asked by admin @ in Physics viewed by 1440 persons


A composite wire of uniform diameter 3mm

Asked by admin @ in Physics viewed by 1406 persons


At a distance l 400m from the traffic light

Asked by admin @ in Physics viewed by 1334 persons



A rocket of mass m is launched straight up with thrust f⃗ thrust.

Asked by maham237 @ in Physics viewed by 1317 persons


Mind map for light reflection and refraction class 10

Asked by admin @ in Physics viewed by 1148 persons



A thief runs at a speed of 10m s

Asked by admin @ in Physics viewed by 1097 persons


A 5.8 x 10 4 watt elevator motor can lift

Asked by maham237 @ in Physics viewed by 1082 persons