A charge of 5 μC moves with a speed of $2 imes 10^6$ m/s along the positive y-axis. A magnetic field $\vec{B}$ of strength ($2\hat{i}+ \hat{k}$)T exists in space. The magnetic force acting on the charge is :

Question

A charge of 5 μC moves with a speed of $2 	imes 10^6$ m/s along the positive y-axis. A magnetic field $\vec{B}$ of strength ($2\hat{i}+ \hat{k}$)T exists in space. The magnetic force acting on the charge is :

cdquestions Admin · Accepted Answer

The correct option is (A): $(-20\hat{k} + 10\hat{i})$N

Answer

$(-20\hat{k} + 10\hat{i})$N

Answer

$(20\hat{k}-10\hat{i}) $N

Answer

$(20\hat{i} +10\hat{i}) $N

Answer

$(10\hat{i} +5\hat{k}) $N

List-I (Name of account to be debited or credited, when shares are forfeited)	List-II (Amount to be debited or credited)
(A) Share Capital Account	(I) Debited with amount not received
(B) Share Forfeited Account	(II) Credited with amount not received
(C) Calls-in-arrears Account	(III) Credited with amount received towards share capital
(D) Securities Premium Account	(IV) Debited with amount called up

A charge of 5 μC moves with a speed of $2 \times 10^6$ m/s along the positive y-axis. A magnetic field $\vec{B}$ of strength ($2\hat{i}+ \hat{k}$)T exists in space. The magnetic force acting on the charge is :

The Correct Option is A

Solution and Explanation

Questions Asked in CUET exam