Home
Class 11
PHYSICS
What happens, when we multiply a vector ...

What happens, when we multiply a vector by `(-2)`

A

direction reverses and unit charges

B

direction reverses and megnitude is doubled

C

direction remains unchanged and unit chanes

D

none of the above

Text Solution

Verified by Experts

The correct Answer is:
B
(b) When a vector is multiplied by a negative scalar nummer, then magnitude gets chnges and direction gets reversed.
Promotional Banner

Topper's Solved these Questions

  • BASIC MATHEMATICS

    DC PANDEY|Exercise Exercise|13 Videos

  • CALORIMETRY & HEAT TRANSFER

    DC PANDEY|Exercise Level 2 Subjective|14 Videos

Similar Questions

Explore conceptually related problems

What happens when a liquid boils ?

What is meant by 1 faraday of electricity ? What happens when we supply 1 faraday to an electrolyte ?

What happens when H_2PO_3 is heated?

What happenes when the follwing react with HNO_(2) ? .

What happens when phenol is oxidised?