Home
Class 12
PHYSICS
Statement-1. Units of electric dipole mo...

Statement-1. Units of electric dipole moment are `C-m` and unints of torque are `N-m`
Statement-2. `p = q (2a)` and `tau = fo rce xx dista nce`

Promotional Banner

Similar Questions

Explore conceptually related problems

Find the dimensions of a. electric dipole moment p and b. magnetic dipole moment M. The defining equations are p=q.d and M=IA, whre d is distance, A is area, q is charge and I is current.

Find the dimensions of a. electric dipole moment p and b. magnetic dipole moment M. The defining equations are p=q.d and M=IA, whre d is distance, A is area, q is charge and I is current.

Find the dimensions of a. electric dipole moment p and b. magnetic dipole moment M. The defining equations are p=q.d and M=IA, whre d is distance, A is area, q is charge and I is current.

Statement I : When an electric dipole is perpendicular to an electric field, maximum torque acts on it. Statement II : If theta=90^(@) , then torque, tau=pE sin 90^(@)=pE .

Let m in N and C_(r) = ""^(n)C_(r) , for 0 le r len Statement-1: (1)/(m!)C_(0) + (n)/((m +1)!) C_(1) + (n(n-1))/((m +2)!) C_(2) +… + (n(n-1)(n-2)….2.1)/((m+n)!) C_(n) = ((m + n + 1 )(m+n +2)…(m +2n))/((m +n)!) Statement-2: For r le 0 ""^(m)C_(r)""^(n)C_(0)+""^(m)C_(r-1)""^(n)C_(1) + ""^(m)C_(r-2) ""^(n)C_(2) +...+ ""^(m)C_(0)""^(n)C_(r) = ""^(m+n)C_(r) . (a) Statement-1 and Statement-2 both are correct and Statement-2 is the correct explanation for the Statement-1. (b) Statement-1 and Statement-2 both are correct and Statement-2 is not the correct explanation for the Statement-1. (c) Statement-1 is correct but Statement-2 is wrong. (d) Statement-2 is correct but Statement-1 is wrong.

Dipole moment is a scalar quantity and is given by m=q xx r .

Statement 1: ""^m C_r+ ""^m C_(r-1)(""^nC_1)+ ""^mC_(r-2)(""^n C_2)+....+ ""^n C_r=0 , if m+n lt r Statement 2: ""^n C_r=0 , if n lt r (a) Statement 1 and Statement 2, both are correct. Statement 2 is the correct explanation for Statement 1. (b) Statement 1 and Statement 2, both are correct. Statement 2 is not the correct explanation for Statement 1. (c) Statement 1 is true but Statement 2 is false. (d) Statement 2 is true but Statement 1 is false.

STATEMENT-1 : The direction of electric dipole moment is directed from +q to -q STATEMENT -2 : Electric field at any point in space may be perpendicular to the diple moment. STATEMENT-3 : A dipole experiences maximum torques at the position where potential energy is zero.

State whether the following statement is true or false. If the statement is false, rewrite the given statement correctly. ) If P = {m, n} and Q = { n, m}, then P xx Q = {(m, n),{n. m)}.