The angular frequency of a.c. at which a coil of inductance 1mH has a reactance of 1 Ω is
Mathematics · JEE Main · NTA Exams — Matrices and Determinants
The angular frequency of a.c. at which a coil of inductance 1mH has a reactance of 1 Ω is
- 103
- 10
- 10–3
- 1
Answer
(A) 10 3
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- The system of equations II x + y + z = II - 1 x + II y + z = II - 1 x + y + II z = II - 1 has no solution, if…
- The system of linear equations x + y +z = 2, 2x + y – z = 3, 3x + 2y + kz = 4 has a unique solution if
- If A= [ array lll 1 & 3 & 5 3 & 5 & 1 5 & 1 & 3 array ] , then adj. A is equal to -
- If A + B = [ array ll 7 & 4 8 & 9 array ] and A-B= [ array ll 1 & 2 0 & 3 array ] then the value of A is-
- If every element of a third order determinant of value ∆ is multiplied by 5, then the value of new…
- If A= [ array cc 2 & -3 -4 & 1 array ] , then adj (3 ~A ^ 2 +12 ~A ) is equal to
- The system of simultaneous equations k x+2 y-z=1 [k-1] y-2 z=z (k+2) z=3 have a unique solution if k equals
- If A = [ array cc 2 & 3 5 & -2 array ], then 19 A –1 is equal to
More Matrices and Determinants questions · Browse all practice questions