A charge `q=-4 mu C` has an instantaneous velocity`vec v = (2 hat i - 3 hat j + hat k)xx10^6 ms^-1` in a uniform magnetic field `vec B = (2 hat i + 5 hat j - 3hat k)xx10^-2 T.` What is the force on the charge?

A charged particle has acceleration vec a = 2 hat i + x hat j in a megnetic field vec B = - 3 hat i + 2 hat j - 4 hat k. Find the value of x.

A charged particle has acceleration vec a = 2 hat i + x hat j in a megnetic field vec B = - 3 hat i + 2 hat j - 4 hat k. Find the value of x.

Find vec a.(vec b xx vec c) , if vec a = 2 hat i + hat j + 3 hat k, vec b = - hat i + 2 hat j + hat k and vec c = 3 hat i + hat j + 2 hat k .

If vec A = 2 hat i + 2 hat j - hat k and vec B = hat i + 4 hat j- 3 hat k then find (a) vec A * vec B (b) vec A xx vec B

Find [vec a, vec b, vec c] if vec a = hat i - 2 hat j + 3 hat k , vec b = 2 hat i - 3 hat j + hat k and vec c = 3 hat i + hat j - 2 hat k .

Find |vec a xx vec b| if vec a = 2 hat i - hat j + 3 hat k and vec b = 3 hat i - 5 hat j + 2 hat k .

A charged particle of mass 5 mg and charge q= +2 mu C has velocity vec v = 2 hat i - 3 hat j + 4 hat k. Find out the magnetic force on the charged particle and its acceleration at this instant due to magnetic field vec B = 3 hat j - 2 hat k. vec v and vec B are in ms^-1 and Wbm^-2 , respectively.

A charged particle of mass 5 mg and charge q= +2 mu C has velocity vec v = 2 hat i - 3 hat j + 4 hat k. Find out the magnetic force on the charged particle and its acceleration at this instant due to magnetic field vec B = 3 hat j - 2 hat k. vec v and vec B are in ms^-1 and Wbm^-2 , respectively.

Find vec a .(vec b × vec c) if vec a = 2 hat i+1 hat j+3 hat k and vec b=-1 hat i+2 hat j + hat k and vec c = 3 hat i + hat j +2 hat k