Which of the following relations is correct?
(A) `I_(0)=sqrt(2)I_(v)`
(B) `I_(0)=I_(v)/sqrt(2)`
(C) `I_(v)=(pi/2)I_(0)`
(D) `I_(v)=sqrt(2)I_(0)`

The value of current at half power points is - A. sqrt(2)I_(m) B. I_(m)//sqrt(2) C. I_(m)//2 D. 2I_(m)

Check which of the following are solutions of the equations x-2y=4 and which are not: (i) (0,2) (ii) (2,0) (iii) (4,0) (iv) (sqrt(2),4sqrt(2)) (v) (1,\ 1)

Solve the following quadratic equation: \ x^2-(3sqrt(2)-2i)x-sqrt(2)i=0

Solve the following equation by factorization method: \ x^2-(3sqrt(2)+2i)x+6sqrt(2)i=0

Solve the following quadratic equation: 2x^2+sqrt(15)i x-i=0

Check which of the following are solutions of the equations x-2y=4 and which are not:(i) (0,2) (ii) (2,0) (iii) (4,0) (iv) (sqrt(2),4sqrt(2)) (v) (1,\ 1)

Check which of the following are solutions of the equations x-2y=4 and which are not:(i) (0,2) (ii) (2,0) (iii) (4,0) (iv) (sqrt(2),4sqrt(2)) (v) (1,\ 1)

Prove that : (i) sqrt(i)= (1+i)/(sqrt(2)) (ii) sqrt(-i)=(1- i)/(sqrt(2)) (iii) sqrt(i)+sqrt(-i)=sqrt(2)

For all x > 0 , which of the following expressions is equivalent to i/(sqrt(x) - i) , where i = sqrt(-1) ?

For the matrix A=[(1,1,0),(1,2,1),(2,1,0)] which of the following is correct? (A) A^3+3A^2-I=0 (B) A^3-3A^2-I=0 (C) A^3+2A^2-I=0 (D) A^3-A^2+I=0